Today Hourly Tomorrow 3 days 5 days 7 days 10 days 15 days 20 days 30 days

Current Weather - Whatcom, Washington

08/17/2025, --:--

Cloudy, overcast

16^oC

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

72% rain | 0 mm

Humidity

72%

Vision

10 km

Wind Speed

4.892 km/h

UV Index

1.87

Sunrise/Sunset

06:04 / 20:20

Hourly Forecast for Whatcom, Washington

14:00

15:00

16:00

17:00

18:00

19:00

20:00

21:00

22:00

23:00

0 mm

Temperature

Chance of Rain

Precipitation

Weather Outlook for Whatcom, Washington

08/18/2025

19^oC

9^oC

Cloudy, overcast

54%

7.306 km/h

Chance of Rain

8^oC

Dew Point

54%

Humidity

Ozone

0 mm

Precipitation

1016 mbar

Pressure

North

Wind Direction

93%

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/19/2025

17^oC

11^oC

Cloudy, overcast

57%

7.017 km/h

Chance of Rain

9^oC

Dew Point

57%

Humidity

Ozone

0 mm

Precipitation

1020 mbar

Pressure

North

Wind Direction

100%

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/20/2025

20^oC

9^oC

Clear sky

52%

10.219 km/h

Chance of Rain

9^oC

Dew Point

52%

Humidity

Ozone

0 mm

Precipitation

1022 mbar

Pressure

North

Wind Direction

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/21/2025

22^oC

10^oC

Clear sky

31%

9.318 km/h

Chance of Rain

5^oC

Dew Point

31%

Humidity

102

Ozone

0 mm

Precipitation

1022 mbar

Pressure

North

Wind Direction

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/22/2025

26^oC

13^oC

Clear sky

31%

8.53 km/h

Chance of Rain

8^oC

Dew Point

31%

Humidity

Ozone

0 mm

Precipitation

1017 mbar

Pressure

North

Wind Direction

Cloud Cover

06:08

Sunrise

20:08

Sunset

08/23/2025

27^oC

16^oC

Clear sky

33%

8.417 km/h

Chance of Rain

10^oC

Dew Point

33%

Humidity

109

Ozone

0 mm

Precipitation

1014 mbar

Pressure

North

Wind Direction

Cloud Cover

06:08

Sunrise

20:08

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

Max Temperature

Min Temperature

1.89 mm

0 mm

Precipitation

Chance of Rain

UV Index

14:00

1.87
15:00

3.88
16:00

2.88
17:00

1.42
18:00

0.8
19:00

0.22
20:00

0

Moon phase

17/08

messages.
18/08

Waning Crescent
19/08

Waning Crescent
20/08

Waning Crescent
21/08

Waning Crescent
22/08

New Moon
23/08

Waxing Crescent

Current Weather - Whatcom, Washington

Hourly Forecast for Whatcom, Washington

Weather Outlook for Whatcom, Washington

Temperature & Rainfall Outlook for Whatcom, Washington

Trending

Is South Florida in Tropical Storm Erin’s Path? Latest Tracking Update

Tropical Storm Erin Becomes Season’s First Hurricane, U.S. Impact Unlikely

Tropical Storm Dexter Develops in Atlantic, Triggering More Weather Systems

UV Index

Moon phase

Radar

Top Stories

How to Conserve Water to Save on Water Bills? 10+ SIMPLE Methods

What is a Heat Wave? Tips to Stay Safe During Extreme Heat Events

What is a Heat Dome? What Can We Do to Deal With a Heat Dome?