| NWS Forecast for: Cascades of Whatcom and Skagit Counties Issued by: National Weather Service Seattle, WA Last Update: 236 PM PDT Sun Sep 27 2026 |  |
| Tonight: Mostly clear. Freezing level near 9500 feet. Monday: Mostly sunny. Freezing level near 9000 feet. Monday Night: A slight chance of rain and snow in the evening. Rain and snow after midnight. Snow level near 8500 feet. Rainfall amounts a quarter to a half inch possible. No snow accumulation. Tuesday: Rain and snow. Snow level near 9000 feet. Rainfall amounts one to three inches possible. Tuesday Night: Mostly cloudy. A chance of rain and snow in the evening, then a slight chance of rain and snow after midnight. Snow level near 6500 feet. Wednesday: Mostly sunny. Freezing level near 7000 feet. Wednesday Night: Partly cloudy. Freezing level near 10500 feet. Thursday: Mostly sunny. Freezing level near 12000 feet. Thursday Night: Partly cloudy. Freezing level near 13000 feet. Friday: Partly sunny. Freezing level near 12000 feet. Friday Night: Partly cloudy. Freezing level near 10000 feet. Saturday: Mostly sunny. Freezing level near 13500 feet. Saturday Night: Mostly clear. Freezing level near 14000 feet. Sunday: Sunny. Freezing level near 14000 feet. | |
| Zone Forecast: Cascades of Whatcom and Skagit Counties | |
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