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California 30-Day Weather Outlook

Over the next 30 days, California is projected to experience average temperatures ranging from a low of 49°F to a high of 65°F.

Coastal & Bay Area: Expect milder maritime temperatures with typical morning coastal fog/marine layer.
Inland Valleys & Deserts: Warmer, drier conditions with higher daily temperature fluctuations.
Sierra Nevada Region: Cooler mountain climates with potential localized precipitation at higher elevations.

How to plan with this forecast?

Whether you are scheduling agricultural operations, outdoor recreation, or regional travel along I-5 or US-101, tracking long-range trends helps mitigate weather disruptions.

For high-risk decisions, we recommend pairing this 30-day trend with our short-term 7-day radar updates.

Data Source: Aggregated from regional meteorological models and historical climate baselines for California. Updated daily.

30 Day Weather - California

07/11/2026

78^oF

47^oF

Few Clouds

49%

4.23 mph

Chance of Rain

54^oF

Dew Point

4.23 mph

Wind Speed

Ozone

0 in

Precipitation

1020 hPa

Pressure

East North East

Wind Direction

23%

Cloud Cover

06:27

Sunrise

16:55

Sunset

08/11/2026

78^oF

48^oF

Clear Sky

43%

4.34 mph

Chance of Rain

45^oF

Dew Point

4.34 mph

Wind Speed

Ozone

0 in

Precipitation

1021 hPa

Pressure

East North East

Wind Direction

Cloud Cover

06:28

Sunrise

16:54

Sunset

09/11/2026

71^oF

48^oF

Cloudy, Overcast

45%

3.69 mph

Chance of Rain

45^oF

Dew Point

3.69 mph

Wind Speed

109

Ozone

0 in

Precipitation

1021 hPa

Pressure

East North East

Wind Direction

94%

Cloud Cover

06:29

Sunrise

16:53

Sunset

10/11/2026

71^oF

51^oF

Clear Sky

53%

4.79 mph

Chance of Rain

49^oF

Dew Point

4.79 mph

Wind Speed

108

Ozone

0 in

Precipitation

1023 hPa

Pressure

South South East

Wind Direction

Cloud Cover

06:30

Sunrise

16:52

Sunset

11/11/2026

76^oF

53^oF

Clear Sky

37%

4.32 mph

Chance of Rain

43^oF

Dew Point

4.32 mph

Wind Speed

102

Ozone

0 in

Precipitation

1019 hPa

Pressure

East North East

Wind Direction

Cloud Cover

06:31

Sunrise

16:51

Sunset

12/11/2026

79^oF

56^oF

Clear Sky

27%

6.98 mph

Chance of Rain

40^oF

Dew Point

6.98 mph

Wind Speed

103

Ozone

0 in

Precipitation

1013 hPa

Pressure

East North East

Wind Direction

Cloud Cover

06:32

Sunrise

16:50

Sunset

13/11/2026

79^oF

56^oF

Broken Clouds

24%

6.33 mph

Chance of Rain

29^oF

Dew Point

6.33 mph

Wind Speed

Ozone

0 in

Precipitation

1014 hPa

Pressure

East North East

Wind Direction

59%

Cloud Cover

06:33

Sunrise

16:50

Sunset

14/11/2026

77^oF

58^oF

Broken Clouds

18%

4.38 mph

Chance of Rain

27^oF

Dew Point

4.38 mph

Wind Speed

Ozone

0 in

Precipitation

1011 hPa

Pressure

South South West

Wind Direction

69%

Cloud Cover

06:34

Sunrise

16:49

Sunset

15/11/2026

59^oF

44^oF

Light Rain

61%

6.51 mph

16%

Chance of Rain

39^oF

Dew Point

6.51 mph

Wind Speed

Ozone

0.005 in

Precipitation

1014 hPa

Pressure

West South West

Wind Direction

80%

Cloud Cover

06:36

Sunrise

16:48

Sunset

16/11/2026

55^oF

44^oF

Light Rain

64%

8.05 mph

38%

Chance of Rain

38^oF

Dew Point

8.05 mph

Wind Speed

Ozone

0.157 in

Precipitation

1012 hPa

Pressure

South South East

Wind Direction

64%

Cloud Cover

06:37

Sunrise

16:48

Sunset

17/11/2026

59^oF

45^oF

Light Rain

77%

8.79 mph

Chance of Rain

45^oF

Dew Point

8.79 mph

Wind Speed

107

Ozone

0.076 in

Precipitation

1017 hPa

Pressure

West North West

Wind Direction

33%

Cloud Cover

06:38

Sunrise

16:47

Sunset

18/11/2026

63^oF

45^oF

Sky Is Clear

59%

8.28 mph

Chance of Rain

40^oF

Dew Point

8.28 mph

Wind Speed

Ozone

0 in

Precipitation

1021 hPa

Pressure

East North East

Wind Direction

Cloud Cover

06:39

Sunrise

16:46

Sunset

19/11/2026

64^oF

47^oF

Scattered Clouds

43%

8.28 mph

Chance of Rain

33^oF

Dew Point

8.28 mph

Wind Speed

Ozone

0 in

Precipitation

1021 hPa

Pressure

East North East

Wind Direction

40%

Cloud Cover

06:40

Sunrise

16:46

Sunset

20/11/2026

62^oF

48^oF

Cloudy, Overcast

40%

4.34 mph

Chance of Rain

31^oF

Dew Point

4.34 mph

Wind Speed

109

Ozone

0 in

Precipitation

1016 hPa

Pressure

East North East

Wind Direction

93%

Cloud Cover

06:41

Sunrise

16:45

Sunset

21/11/2026

62^oF

48^oF

Light Rain

54%

7.29 mph

Chance of Rain

38^oF

Dew Point

7.29 mph

Wind Speed

110

Ozone

0.017 in

Precipitation

1016 hPa

Pressure

East South East

Wind Direction

52%

Cloud Cover

06:42

Sunrise

16:45

Sunset

22/11/2026

54^oF

50^oF

Moderate Rain

84%

11.34 mph

81%

Chance of Rain

47^oF

Dew Point

11.34 mph

Wind Speed

110

Ozone

0.912 in

Precipitation

1016 hPa

Pressure

South East

Wind Direction

97%

Cloud Cover

06:43

Sunrise

16:44

Sunset

23/11/2026

50^oF

40^oF

Light Rain

82%

12.55 mph

12%

Chance of Rain

40^oF

Dew Point

12.55 mph

Wind Speed

Ozone

0.118 in

Precipitation

1015 hPa

Pressure

West North West

Wind Direction

71%

Cloud Cover

06:44

Sunrise

16:44

Sunset

24/11/2026

57^oF

40^oF

Sky Is Clear

65%

9.55 mph

Chance of Rain

37^oF

Dew Point

9.55 mph

Wind Speed

108

Ozone

0 in

Precipitation

1018 hPa

Pressure

North East

Wind Direction

Cloud Cover

06:45

Sunrise

16:43

Sunset

25/11/2026

61^oF

43^oF

Sky Is Clear

51%

9.55 mph

Chance of Rain

34^oF

Dew Point

9.55 mph

Wind Speed

Ozone

0 in

Precipitation

1025 hPa

Pressure

North East

Wind Direction

Cloud Cover

06:46

Sunrise

16:43

Sunset

26/11/2026

64^oF

47^oF

Sky Is Clear

42%

8.41 mph

Chance of Rain

32^oF

Dew Point

8.41 mph

Wind Speed

Ozone

0 in

Precipitation

1026 hPa

Pressure

East North East

Wind Direction

Cloud Cover

06:47

Sunrise

16:43

Sunset

27/11/2026

65^oF

51^oF

Few Clouds

41%

7.58 mph

Chance of Rain

35^oF

Dew Point

7.58 mph

Wind Speed

Ozone

0 in

Precipitation

1023 hPa

Pressure

East North East

Wind Direction

16%

Cloud Cover

06:48

Sunrise

16:42

Sunset

28/11/2026

67^oF

52^oF

Broken Clouds

41%

8.72 mph

Chance of Rain

35^oF

Dew Point

8.72 mph

Wind Speed

Ozone

0 in

Precipitation

1023 hPa

Pressure

East North East

Wind Direction

58%

Cloud Cover

06:49

Sunrise

16:42

Sunset

29/11/2026

66^oF

52^oF

Sky Is Clear

37%

8.72 mph

Chance of Rain

33^oF

Dew Point

8.72 mph

Wind Speed

108

Ozone

0 in

Precipitation

1019 hPa

Pressure

East North East

Wind Direction

Cloud Cover

06:50

Sunrise

16:42

Sunset

30/11/2026

65^oF

48^oF

Cloudy, Overcast

49%

5.66 mph

Chance of Rain

38^oF

Dew Point

5.66 mph

Wind Speed

102

Ozone

0 in

Precipitation

1017 hPa

Pressure

West North West

Wind Direction

95%

Cloud Cover

06:51

Sunrise

16:42

Sunset

01/12/2026

62^oF

48^oF

Light Rain

52%

8.63 mph

Chance of Rain

38^oF

Dew Point

8.63 mph

Wind Speed

109

Ozone

0.008 in

Precipitation

1017 hPa

Pressure

West

Wind Direction

24%

Cloud Cover

06:52

Sunrise

16:41

Sunset

02/12/2026

62^oF

49^oF

Scattered Clouds

66%

10.94 mph

Chance of Rain

45^oF

Dew Point

10.94 mph

Wind Speed

Ozone

0 in

Precipitation

1019 hPa

Pressure

East North East

Wind Direction

37%

Cloud Cover

06:52

Sunrise

16:41

Sunset

03/12/2026

65^oF

49^oF

Few Clouds

38%

10.94 mph

Chance of Rain

31^oF

Dew Point

10.94 mph

Wind Speed

101

Ozone

0 in

Precipitation

1024 hPa

Pressure

East North East

Wind Direction

21%

Cloud Cover

06:53

Sunrise

16:41

Sunset

04/12/2026

63^oF

49^oF

Scattered Clouds

30%

9.26 mph

Chance of Rain

25^oF

Dew Point

9.26 mph

Wind Speed

Ozone

0 in

Precipitation

1022 hPa

Pressure

East North East

Wind Direction

36%

Cloud Cover

06:54

Sunrise

16:41

Sunset

05/12/2026

66^oF

49^oF

Sky Is Clear

34%

9.46 mph

Chance of Rain

29^oF

Dew Point

9.46 mph

Wind Speed

106

Ozone

0 in

Precipitation

1022 hPa

Pressure

East North East

Wind Direction

Cloud Cover

06:55

Sunrise

16:41

Sunset

06/12/2026

66^oF

51^oF

Sky Is Clear

34%

9.46 mph

Chance of Rain

30^oF

Dew Point

9.46 mph

Wind Speed

Ozone

0 in

Precipitation

1025 hPa

Pressure

East North East

Wind Direction

Cloud Cover

06:56

Sunrise

16:41

Sunset

Tomorrow 3 days 10 days 30 days

California Precipitation & Rainfall Analysis

Across California, precipitation is expected on Rain Possible days this period, with an average rainfall probability of 7% and total accumulation around 0.215 in. The highest likelihood of rain centers on Sunday.

Understanding California's Rainfall Dynamics

Rain Intensity vs. Probability: A high rain probability with low accumulation (0.215 in) usually indicates light drizzle or coastal marine haze. Conversely, lower probability paired with high accumulation signals localized heavy downpours or convective storms.
Regional Microclimates: Rain impacts vary greatly by region. While coastal Pacific Northwest systems bring steady rain to Northern California, Southern California often experiences isolated showers, and mountain passes (Sierra Nevada) may see rain transition into snow or heavy runoff.

Actionable Planning & Safety Advice

Travel & Commuting: On peak rainfall days like Sunday, expect slick road conditions, localized hydroplaning risks on major highways (such as I-5 and US-101), and reduced visibility during morning rushes.
Outdoor Recreation & Events: For hiking, agriculture, or outdoor events, compare multi-day accumulation totals rather than relying solely on rain percentages to optimize your schedule.

Data Source: Forecast models synthesized from regional meteorological stations across California. Updated daily.

30-Day Temperature & Rainfall Trend for California

Sat - 07

Sun - 08

Mon - 09

Tue - 10

Wed - 11

Thu - 12

Fri - 13

Sat - 14

Sun - 15

Mon - 16

Tue - 17

Wed - 18

Thu - 19

Fri - 20

Sat - 21

Sun - 22

Mon - 23

Tue - 24

Wed - 25

Thu - 26

Fri - 27

Sat - 28

Sun - 29

Mon - 30

Tue - 01

Wed - 02

Thu - 03

Fri - 04

Sat - 05

Sun - 06

Max Temperature

Min Temperature

0 in

0.005 in

0.157 in

0.076 in

0 in

0.017 in

0.912 in

0.118 in

0 in

0.008 in

0 in

Precipitation

Chance of Rain

The UV Index in California is currently forecast at 6, which corresponds to a High exposure risk.

Peak UV Hours: Solar radiation in California reaches its maximum intensity between 10:00 AM and 4:00 PM.

Elevation & Coastal Factors: UV radiation increases by roughly 10-12% for every 1,000 meters of elevation (e.g., Lake Tahoe or Siera Nevada).

Recommended Sun Protection Measures

Skin & Eye Safety: Apply broad-spectrum sunscreen (SPF 30+) at least 15 minutes before heading outdoors, and reapply every 2 hours (or after swimming/sweating).

Essential Gear: Wear UV-blocking sunglasses (UV400 rated) and a wide-brimmed hat to protect against long-term eye damage and premature skin aging.

Data Source: Real-time solar radiation measurements cross-referenced with regional California meteorological models. Updated hourly.

Radar

California 30-Day Temperature Outlook
Over the next 30 days, temperatures across California are projected to average between a low of 49°F and a high of 65°F.

Understanding California's Temperature Dynamics

Coastal Microclimates vs. Inland Heat: Coastal areas (such as San Francisco and Los Angeles) remain moderated by Pacific ocean currents, whereas inland valleys (Central Valley) and desert regions (Inland Empire, Mojave) experience wider temperature swings and higher daily peaks.
Day-to-Night Temperature Drops: California frequently exhibits significant diurnal temperature variations. Even during warm weeks, temperatures can drop rapidly after sunset, often by 20°F to 30°F, requiring layered clothing for evening travel.

Practical Planning & Energy Tips

Outdoor Activities & Travel: During peak warmth periods, schedule high-exertion activities like hiking or cycling in early morning hours to avoid heat stress.
HVAC & Energy Management: Use long-range temperature trends to anticipate home cooling or heating needs, optimizing thermostat settings ahead of extended warm or cool spells.

Data Source: Climate models aggregated from regional California meteorological stations. Updated daily.

Why a 30-Day Weather Forecast Matters for California?

Short-term forecasts offer daily precision, but a 30-day outlook provides the macro-level visibility needed for long-term travel, event planning, and resource management.

Rather than predicting exact hourly weather weeks in advance, a monthly trend helps you identify upcoming heatwaves, storm cycles, or extended dry spells early on.

Navigating California's Microclimates

Coastal Marine Layer vs. Inland Heat: While coastal areas like Santa Monica stay cool under ocean fog, inland valleys like San Fernando can reach triple-digit heat on the same day.
Mountain Barriers & Rain Shadows: Coastal mountain ranges trap moisture along the coast while creating dry, sunny conditions in adjacent inland basins.
Localized Wind & Fire Hazards: Topographical corridors can funnel intense localized wind gusts, such as the dry Santa Ana or Sundowner winds raising wildland fire risks in specific canyons while neighboring zones remain calm.

How to Use This Data Effectively

Track Macro Trends: Use the 30-day outlook to map out general weather patterns and identify warmer or cooler windows across the month.
Drill Down to District Level: Always pair monthly projections with hyper-local, town-level forecasts before finalizing outdoor plans or travel itineraries.

Data Note: Long-range projections track broad atmospheric patterns and are updated daily using regional climate models.

30 Day Weather - California

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