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30 Day Weather - Whatcom, Washington

08/18/2025

22^oC

9^oC

Cloudy, overcast

61%

11.957 km/h

4%

Chance of Rain

8^oC

Dew Point

61%

Humidity

100

Ozone

0 mm

Precipitation

1015 mbar

Pressure

North

Wind Direction

94%

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/19/2025

23^oC

9^oC

Light rain

58%

14.548 km/h

9%

Chance of Rain

8^oC

Dew Point

58%

Humidity

98

Ozone

0.11 mm

Precipitation

1018 mbar

Pressure

North

Wind Direction

12%

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/20/2025

21^oC

10^oC

Light rain

79%

13.937 km/h

15%

Chance of Rain

12^oC

Dew Point

79%

Humidity

98

Ozone

0.39 mm

Precipitation

1023 mbar

Pressure

North

Wind Direction

95%

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/21/2025

25^oC

10^oC

Sky is clear

45%

13.277 km/h

1%

Chance of Rain

6^oC

Dew Point

45%

Humidity

96

Ozone

0 mm

Precipitation

1024 mbar

Pressure

North

Wind Direction

3%

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/22/2025

28^oC

13^oC

Broken clouds

44%

13.277 km/h

5%

Chance of Rain

8^oC

Dew Point

44%

Humidity

95

Ozone

0 mm

Precipitation

1020 mbar

Pressure

North

Wind Direction

64%

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/23/2025

28^oC

11^oC

Sky is clear

36%

10.911 km/h

2%

Chance of Rain

3^oC

Dew Point

36%

Humidity

108

Ozone

0 mm

Precipitation

1016 mbar

Pressure

North

Wind Direction

4%

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/24/2025

28^oC

11^oC

Sky is clear

38%

10.734 km/h

1%

Chance of Rain

4^oC

Dew Point

38%

Humidity

95

Ozone

0 mm

Precipitation

1016 mbar

Pressure

North

Wind Direction

3%

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/25/2025

29^oC

11^oC

Sky is clear

38%

10.477 km/h

1%

Chance of Rain

5^oC

Dew Point

38%

Humidity

99

Ozone

0 mm

Precipitation

1015 mbar

Pressure

North

Wind Direction

4%

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/26/2025

29^oC

11^oC

Few clouds

38%

11.957 km/h

5%

Chance of Rain

6^oC

Dew Point

38%

Humidity

91

Ozone

0 mm

Precipitation

1010 mbar

Pressure

North

Wind Direction

19%

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/27/2025

22^oC

11^oC

Light rain

54%

15.627 km/h

12%

Chance of Rain

7^oC

Dew Point

54%

Humidity

95

Ozone

0.28 mm

Precipitation

1010 mbar

Pressure

North

Wind Direction

85%

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/28/2025

17^oC

13^oC

Light rain

91%

9.028 km/h

40%

Chance of Rain

13^oC

Dew Point

91%

Humidity

91

Ozone

7.13 mm

Precipitation

1014 mbar

Pressure

North

Wind Direction

89%

Cloud Cover

06:08

Sunrise

19:08

Sunset

08/29/2025

18^oC

11^oC

Light rain

84%

10.042 km/h

31%

Chance of Rain

12^oC

Dew Point

84%

Humidity

104

Ozone

5.58 mm

Precipitation

1016 mbar

Pressure

North

Wind Direction

79%

Cloud Cover

06:08

Sunrise

19:08

Sunset

08/30/2025

21^oC

7^oC

Light rain

73%

11.491 km/h

20%

Chance of Rain

9^oC

Dew Point

73%

Humidity

109

Ozone

0.1 mm

Precipitation

1019 mbar

Pressure

North

Wind Direction

66%

Cloud Cover

06:08

Sunrise

19:08

Sunset

08/31/2025

20^oC

7^oC

Light rain

57%

12.746 km/h

10%

Chance of Rain

5^oC

Dew Point

57%

Humidity

109

Ozone

0.62 mm

Precipitation

1016 mbar

Pressure

North

Wind Direction

50%

Cloud Cover

06:08

Sunrise

19:08

Sunset

09/01/2025

18^oC

7^oC

Light rain

82%

15.015 km/h

15%

Chance of Rain

9^oC

Dew Point

82%

Humidity

102

Ozone

0.49 mm

Precipitation

1012 mbar

Pressure

North

Wind Direction

95%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/02/2025

19^oC

7^oC

Scattered clouds

54%

12.344 km/h

5%

Chance of Rain

3^oC

Dew Point

54%

Humidity

94

Ozone

0 mm

Precipitation

1015 mbar

Pressure

North

Wind Direction

29%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/03/2025

25^oC

10^oC

Light rain

55%

10.123 km/h

17%

Chance of Rain

8^oC

Dew Point

55%

Humidity

102

Ozone

0.12 mm

Precipitation

1015 mbar

Pressure

North

Wind Direction

52%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/04/2025

17^oC

11^oC

Moderate rain

82%

10.766 km/h

81%

Chance of Rain

11^oC

Dew Point

82%

Humidity

103

Ozone

12.21 mm

Precipitation

1011 mbar

Pressure

North

Wind Direction

87%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/05/2025

18^oC

9^oC

Light rain

86%

12.633 km/h

13%

Chance of Rain

11^oC

Dew Point

86%

Humidity

97

Ozone

0.77 mm

Precipitation

1016 mbar

Pressure

North

Wind Direction

85%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/06/2025

22^oC

9^oC

Few clouds

53%

10.509 km/h

3%

Chance of Rain

6^oC

Dew Point

53%

Humidity

95

Ozone

0 mm

Precipitation

1019 mbar

Pressure

North

Wind Direction

15%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/07/2025

25^oC

8^oC

Sky is clear

43%

9.865 km/h

4%

Chance of Rain

3^oC

Dew Point

43%

Humidity

109

Ozone

0 mm

Precipitation

1017 mbar

Pressure

North

Wind Direction

6%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/08/2025

24^oC

8^oC

Scattered clouds

58%

8.465 km/h

5%

Chance of Rain

8^oC

Dew Point

58%

Humidity

109

Ozone

0 mm

Precipitation

1016 mbar

Pressure

North

Wind Direction

47%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/09/2025

25^oC

8^oC

Light rain

53%

15.015 km/h

14%

Chance of Rain

7^oC

Dew Point

53%

Humidity

102

Ozone

0.13 mm

Precipitation

1015 mbar

Pressure

North

Wind Direction

13%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/10/2025

20^oC

9^oC

Light rain

67%

18.749 km/h

13%

Chance of Rain

8^oC

Dew Point

67%

Humidity

100

Ozone

0.52 mm

Precipitation

1011 mbar

Pressure

North

Wind Direction

95%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/11/2025

20^oC

9^oC

Broken clouds

54%

10.445 km/h

2%

Chance of Rain

6^oC

Dew Point

54%

Humidity

97

Ozone

0 mm

Precipitation

1018 mbar

Pressure

North

Wind Direction

56%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/12/2025

24^oC

11^oC

Broken clouds

62%

15.128 km/h

0%

Chance of Rain

10^oC

Dew Point

62%

Humidity

103

Ozone

0 mm

Precipitation

1015 mbar

Pressure

North

Wind Direction

73%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/13/2025

23^oC

12^oC

Scattered clouds

62%

15.128 km/h

1%

Chance of Rain

10^oC

Dew Point

62%

Humidity

92

Ozone

0 mm

Precipitation

1022 mbar

Pressure

North

Wind Direction

37%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/14/2025

25^oC

11^oC

Sky is clear

46%

11.555 km/h

4%

Chance of Rain

7^oC

Dew Point

46%

Humidity

107

Ozone

0 mm

Precipitation

1019 mbar

Pressure

North

Wind Direction

5%

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/15/2025

26^oC

12^oC

Sky is clear

41%

10.799 km/h

2%

Chance of Rain

6^oC

Dew Point

41%

Humidity

100

Ozone

0 mm

Precipitation

1014 mbar

Pressure

North

Wind Direction

4%

Cloud Cover

06:09

Sunrise

19:09

Sunset

Tomorrow 3 days 5 days 7 days 10 days 20 days 30 days

Temperature & Rainfall Outlook for Whatcom, Washington

Sun - 17

Mon - 18

Tue - 19

Wed - 20

Thu - 21

Fri - 22

Sat - 23

Sun - 24

Mon - 25

Tue - 26

Max Temperature

Min Temperature

weather365

0.7 mm

weather365

0 mm

weather365

0.11 mm

weather365

0.39 mm

weather365

0 mm

weather365

0 mm

weather365

0 mm

weather365

0 mm

weather365

0 mm

weather365

0 mm

Precipitation

Chance of Rain

Current Weather in Whatcom, Washington

08/17/2025

16^o

Cloudy, overcast

10^oC / 17^oC | Real feel 16^oC

72% rain | 0 mm

Radar

weather365.com

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