Oak Harbor, WA 7-Day Night Weather Forecast
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Oak Harbor, WA Weather Forecast


Oak Harbor, WA Weather Forecast Date: 236 AM PDT Mon Oct 26 2026
The area/counties/county of: Island County, including the cities of: Oak Harbor and Coupeville.or toggle through each period.
Today... Mostly cloudy. A chance of showers in the morning. Highs in the 50s. Light wind.
Tonight... Mostly cloudy. A slight chance of showers late in the evening. A chance of showers after midnight, then a slight chance of showers in the morning. Lows in the 40s. Light wind becoming west to 10 mph after midnight.
Tuesday... Mostly cloudy with a slight chance of showers in the morning, then mostly cloudy with a chance of showers in the afternoon. Patchy fog in the morning. Patchy fog late in the afternoon. Highs in the 50s. Light wind becoming south to 10 mph in the afternoon.
Tuesday Night... Rain showers. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the upper 30s to mid 40s. South wind 10 to 15 mph.
Wednesday... Rain showers in the morning, then rain showers likely in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the upper 40s to mid 50s. South wind to 10 mph becoming southeast in the afternoon.
Wednesday Night... Rain showers in the evening, then rain showers likely after midnight. Lows near 40.
Thursday... Mostly cloudy with a chance of rain showers. Highs near 50.
Thursday Night... Mostly cloudy with a chance of rain. Lows near 40.
Friday... Partly sunny. A slight chance of rain in the morning. Highs near 50.
Friday Night... Partly cloudy. Lows near 40.
Saturday... Partly sunny. Highs near 50.
Saturday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows near 40.
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