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Chase Lake, WA Weather Forecast
Chase Lake, WA Weather Forecast Date: 236 PM PDT Thu Aug 20 2026
The area/counties/county of: Island County, including the cities of: Oak Harbor and Coupeville.or toggle through each period.
Tonight... Mostly clear. Lows in the 50s. Northwest wind to 10 mph in the evening becoming light.
Friday... Mostly sunny in the morning then becoming mostly cloudy. Highs in the 70s. Light wind becoming northwest to 10 mph in the afternoon.
Friday Night... Cloudy. A slight chance of showers after midnight. A chance of showers in the morning. Lows in the mid 50s to lower 60s. Light wind becoming southwest to 10 mph after midnight.
Saturday... Showers likely. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the mid 60s to lower 70s. South wind to 10 mph.
Saturday Night... Mostly cloudy. A chance of showers in the evening, then a chance of rain after midnight. Lows in the mid to upper 50s. West wind to 10 mph becoming southeast after midnight.
Sunday... Cloudy in the morning then becoming partly sunny. Highs in the mid 60s to lower 70s.
Sunday Night... Partly cloudy. Lows in the lower to mid 50s.
Monday... Partly sunny. Highs in the upper 60s to mid 70s.
Monday Night... Partly cloudy. Lows in the lower to mid 50s.
Tuesday... Partly sunny. Highs in the upper 60s to mid 70s.
Tuesday Night... Partly cloudy. A slight chance of rain in the evening. Lows in the lower to mid 50s.
Wednesday... Mostly cloudy. A slight chance of rain in the afternoon. Highs in the mid 60s to lower 70s.
Wednesday Night... Partly cloudy. A slight chance of rain in the evening. Lows in the lower to mid 50s.
POP = Probability of Precipitation
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