Lake Samish, WA 7-Day Night Weather Forecast
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Lake Samish, WA Weather Forecast


Lake Samish, WA Weather Forecast Date: 236 PM PDT Thu Aug 20 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 clear. Lows in the mid 50s to lower 60s. Light wind.
Friday... Sunny in the morning then becoming partly sunny. Highs in the mid 70s to lower 80s. Light wind.
Friday Night... Mostly cloudy. A chance of showers in the morning. Lows near 60. Southwest wind to 10 mph becoming south after midnight.
Saturday... Mostly cloudy with a chance of showers and a slight chance of thunderstorms in the morning, then mostly cloudy with showers likely and a slight chance of thunderstorms in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible, except higher amounts possible in thunderstorms. Highs in the mid 60s to lower 70s. South wind 10 to 15 mph.
Saturday Night... Showers likely in the evening, then rain likely after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the mid to upper 50s. South wind 10 to 15 mph. Gusts to 25 mph after midnight.
Sunday... Cloudy with a chance of rain in the morning, then partly sunny with a slight chance of rain in the afternoon. Highs near 70.
Sunday Night... Partly cloudy. Lows in the lower to mid 50s.
Monday... Mostly sunny. Highs in the 70s.
Monday Night... Mostly clear. Lows in the mid 50s.
Tuesday... Mostly sunny. Highs in the 70s.
Tuesday Night... Partly cloudy with a slight chance of rain. Lows in the mid to upper 50s.
Wednesday... Partly sunny. A slight chance of rain in the afternoon. Highs in the lower to mid 70s.
Wednesday Night... Partly cloudy. A slight chance of rain in the evening. Lows in the lower to mid 50s.
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