| NWS Forecast for: Lowlands of Western Whatcom County Issued by: National Weather Service Seattle, WA Last Update: 236 PM PDT Sun Oct 11 2026 |  |
| Tonight: Clear. Lows in the upper 30s to mid 40s. North wind 10 to 15 mph becoming northeast after midnight. Columbus Day: Sunny. Highs in the mid 50s to lower 60s. Light wind. Monday Night: Mostly clear in the evening then becoming mostly cloudy. Lows in the 40s. Light wind becoming east to 10 mph after midnight. Tuesday: Partly sunny. Highs in the mid 50s to lower 60s. East wind to 10 mph in the morning becoming light. Tuesday Night: Mostly cloudy. A slight chance of rain after midnight. Lows near 50. Light wind becoming east to 10 mph after midnight. Wednesday: Mostly cloudy with a chance of rain. Highs in the lower 60s. Wednesday Night: Mostly cloudy. Lows in the mid to upper 40s. Thursday: Partly sunny. Highs in the mid 60s to lower 70s. Thursday Night: Partly cloudy. Lows in the upper 40s. Friday: Mostly sunny. Highs in the mid 60s to lower 70s. Friday Night: Partly cloudy with a slight chance of rain in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the lower 50s. Saturday: Mostly cloudy with a chance of rain. Highs near 60. Saturday Night: Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain. Lows in the mid to upper 40s. Sunday: Mostly cloudy. A slight chance of rain in the afternoon. Highs near 60. | |
| Zone Forecast: Lowlands of Western Whatcom County | |
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