Whatcom County, WA 7-Day Weather Forecast
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Whatcom County Weather Forecast


Whatcom County, WA Weather Forecast Date: 236 PM PDT Sun Oct 18 2026
Weather forecast for Whatcom County, WA
| Tonight |
Tonight... Mostly cloudy. Freezing level near 8500 feet. |
| Mon |
Monday... Mostly cloudy. Freezing level near 8000 feet. |
| Tue |
Tuesday... Sunny. Freezing level near 9000 feet. |
| Wed |
Wednesday... Sunny. Freezing level near 10000 feet. |
| Thu |
Thursday... Partly sunny. A slight chance of rain and snow in the afternoon. Snow level near 6500 feet. |
| Fri |
Friday... Mostly cloudy with a chance of rain and snow. Snow level near 4000 feet. |
| Sat |
Saturday... Partly sunny. A slight chance of rain and snow in the morning, then a chance of rain and snow in the afternoon. Snow level near 3500 feet. |
Whatcom County Radar Loop
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