7-Day Zone Forecast for Lowlands of Western Whatcom County (Text-Only)
NWS Forecast for: Lowlands of Western Whatcom County
Issued by: National Weather Service Seattle, WA
Last Update: 130 PM PST Wed Nov 5 2025


Tonight: Windy. Rain likely in the evening, then showers and a slight chance of thunderstorms after midnight. Rainfall amounts a quarter to a half inch possible, except higher amounts possible in thunderstorms. Lows in the mid 40s to lower 50s. South wind 20 to 35 mph with gusts to 45 mph.

Thursday: Windy. Rain in the morning, then a chance of rain in the late morning and early afternoon. Rain late in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs in the mid to upper 50s. South wind 20 to 30 mph becoming southeast with gusts to 40 mph in the afternoon.

Thursday Night: Windy. Showers and a slight chance of thunderstorms in the evening, then rain after midnight. Rainfall amounts a half inch to one inch possible, except higher amounts possible in thunderstorms. Lows in the 40s. South wind 15 to 30 mph. Gusts to 40 mph in the evening.

Friday: Breezy. Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the lower to mid 50s. South wind 15 to 25 mph decreasing to 10 to 15 mph in the afternoon.

Friday Night: Mostly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Lows in the mid 30s to lower 40s. South wind to 10 mph becoming east after midnight.

Saturday: Mostly cloudy with a slight chance of rain. Highs in the lower to mid 50s.

Saturday Night: Mostly cloudy with a slight chance of rain. Lows in the lower 40s.

Sunday: Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs near 60.

Sunday Night: Mostly cloudy with a chance of rain. Lows in the mid to upper 40s.

Monday: Rain likely. Highs in the mid 50s.

Monday Night: Mostly cloudy with rain likely in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the mid 40s.

Veterans Day: Mostly cloudy with a chance of rain. Highs in the lower to mid 50s.

Tuesday Night: Mostly cloudy with a chance of rain. Lows in the lower to mid 40s.

Wednesday: Cloudy with a chance of rain. Highs in the mid 50s.







Zone Forecast: Lowlands of Western Whatcom County

Visit your local NWS office at: https://www.weather.gov/sew