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Whatcom County (North Cascades National Park)
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United States weather

10 day weather forecast for Whatcom County 🌳

Sunday, May 10th, 2026, at 09:00 AM
today
Sunny
20° 4°
tomorrow
Sunny
18° 3°
Tuesday
Sunny
23° 6°
Wednesday
Sunny
24° 10°
Thursday
Sunny
19° 7°
Friday
Sunny
12° 2°
Saturday
Patchy rain possible
5° -2°
 More Details See
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Whatcom County Weather Pages

Whatcom County weather forecast

The weather forecast for Whatcom County over the next 5 days indicates comfortable conditions with temperatures ranging from 18 °F to 24 °F.

Wind speeds are expected to be breezy, averaging around 13 km/h.

Weather today
Whatcom County weather forecast

Whatcom County 14 days weather forecast

This weeks weather in Whatcom County. Click on a date for detailed forecasts
Sun. 10
20°
4°
Sunny
0.1 mm
Mon. 11
18°
3°
Sunny
0 mm
Tue. 12
23°
6°
Sunny
0 mm
Wed. 13
24°
10°
Sunny
0 mm
Thu. 14
19°
7°
Sunny
0 mm
Fri. 15
12°
2°
Sunny
0 mm
Sat. 16
5°
-2°
Patchy rain possible
0.8 mm
Sun. 17
13°
-1°
Partly cloudy
0 mm
Mon. 18
11°
4°
Patchy rain possible
0.1 mm
Tue. 19
7°
3°
Patchy rain possible
0.6 mm
Wed. 20
10°
1°
Patchy rain possible
0.4 mm
Thu. 21
7°
1°
Patchy rain possible
0.6 mm
Fri. 22
13°
-1°
Partly cloudy
0 mm
Sat. 23
14°
2°
Partly cloudy
0.1 mm
Select a date

You can click on date

Access Whatcom County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Rain Forecast for the Next 14 Days in Whatcom County

The chart displays the expected rainfall values (in mm) over the next 14 days in Whatcom County, highlighting variations in precipitation levels for specific dates. ☔

Whatcom County Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Whatcom County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is Whatcom County?

Get accurate weather forecasts for Whatcom County, located at latitude 48.833 and longitude -121.347. Stay updated with localized weather information tailored for Whatcom County.

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