| NWS Forecast for: Lowlands of Western Whatcom County Issued by: National Weather Service Seattle, WA Last Update: 236 PM PDT Sat Sep 26 2026 |  |
| Tonight: Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s. Northwest wind to 10 mph in the evening becoming light. Sunday: Partly sunny in the morning then becoming sunny. Highs in the upper 50s to mid 60s. Light wind becoming northwest to 10 mph in the afternoon. Sunday Night: Mostly clear in the evening then becoming mostly cloudy. Lows in the 40s to lower 50s. Light wind becoming southeast to 10 mph after midnight. Monday: Partly sunny. Highs in the 60s. Southeast wind 10 to 15 mph becoming south in the afternoon. Monday Night: Windy. Mostly cloudy with a slight chance of rain in the evening, then cloudy with rain likely after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the upper 40s to mid 50s. South wind 10 to 15 mph increasing to southeast 20 to 30 mph after midnight. Tuesday: Windy. Rain at times. Highs in the lower to mid 60s. Tuesday Night: Breezy. Mostly cloudy with rain likely in the evening, then mostly cloudy with a chance of rain after midnight. Lows near 50. Wednesday: Partly sunny. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs in the lower to mid 60s. Wednesday Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the mid to upper 40s. Thursday: Partly sunny with a slight chance of rain. Highs in the lower to mid 60s. Thursday Night: Mostly cloudy. A slight chance of rain in the evening. Lows in the mid to upper 40s. Friday: Partly sunny. Highs in the lower to mid 60s. Friday Night: Partly cloudy. Lows in the 40s. Saturday: Mostly sunny. Highs in the mid to upper 60s. | |
| Zone Forecast: Lowlands of Western Whatcom County | |
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