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 Mar 4 2026
Print


Tonight: Mostly cloudy. Rain likely in the evening. A chance of rain after midnight. Rainfall amounts less than a tenth of an inch likely. Lows in the upper 30s to mid 40s. Southwest wind 10 to 15 mph.

Thursday: Mostly cloudy with a chance of rain in the morning, then mostly sunny with a slight chance of rain in the afternoon. Highs near 50. Southwest wind 10 to 15 mph.

Thursday Night: Rain likely in the evening, then rain at times after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the upper 30s to mid 40s. South wind to 10 mph.

Friday: Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Highs near 50. Southeast wind to 10 mph.

Friday Night: Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the 40s. Southeast wind to 10 mph becoming south after midnight.

Saturday: Rain at times. Highs in the lower 50s.

Saturday Night: Rain at times. Lows in the mid to upper 40s.

Sunday: Windy. Rain at times. Highs in the lower 50s.

Sunday Night: Windy. Rain likely. Lows in the mid to upper 30s.

Monday: Rain and snow likely in the morning, then rain and snow in the afternoon. Snow level near 500 feet. Highs in the mid to upper 40s.

Monday Night: Rain and snow likely. Snow level near 500 feet. Lows in the lower to mid 30s.

Tuesday: Rain and snow likely in the morning, then rain and snow in the afternoon. Snow level near 200 feet. Highs in the mid 40s.

Tuesday Night: Rain and snow likely in the evening, then rain and snow after midnight. Snow level near 500 feet. Lows in the lower to mid 30s.

Wednesday: Windy. Rain and snow. Snow level near 500 feet increasing to 1000 feet in the afternoon. Highs in the mid 40s.







Zone Forecast: Lowlands of Western Whatcom County

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