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Fairhaven, WA Weather Forecast
Fairhaven, WA Weather Forecast Date: 236 PM PDT Fri Oct 30 2026
The area/counties/county of: Lowlands Of Western Whatcom County, including the cities of: Bellingham, Sumas, Blaine, and Lynden.or toggle through each period.
Tonight... Mostly cloudy with a chance of rain in the evening, then partly cloudy after midnight. Lows in the mid 30s to lower 40s. Northeast wind to 10 mph becoming east after midnight.
Saturday... Mostly sunny. Highs in the lower to mid 50s. Northeast wind to 10 mph in the morning becoming light.
Saturday Night... Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 30s to lower 40s. North wind to 10 mph in the evening becoming light.
Sunday... Mostly sunny. Highs near 50. Light wind.
Sunday Night... Mostly clear. Lows in the mid 30s to lower 40s. Light wind becoming east to 10 mph after midnight.
Monday... Partly sunny. Highs in the lower 50s.
Monday Night... Mostly cloudy. Lows in the lower 40s.
Tuesday... Mostly cloudy. Highs in the lower to mid 50s.
Tuesday Night... Mostly cloudy. Lows near 40.
Wednesday... Mostly sunny. Highs in the mid 50s.
Wednesday Night... Partly cloudy in the evening then becoming mostly cloudy. A chance of rain. Lows in the lower to mid 40s.
Thursday... Mostly cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs in the mid 50s.
Thursday Night... Mostly cloudy with a chance of rain. Lows in the lower to mid 40s.
POP = Probability of Precipitation
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