Expires:202512211200;;936572 FPUS56 KSEW 202131 ZFPSEW Zone Forecast Product for Western Washington National Weather Service Seattle WA 130 PM PST Sat Dec 20 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Sunday, Sunday night, and Monday. WAZ333-211200- Island County- Including the cities of Oak Harbor and Coupeville 130 PM PST Sat Dec 20 2025 .TONIGHT...Rain at times in the evening, then rain likely in the late evening and early morning. Rain at times late in the night. Rainfall amounts less than a tenth of an inch likely. Lows in the lower to mid 40s. South wind 10 to 20 mph with gusts to 30 mph. .SUNDAY...Breezy. Mostly cloudy with a chance of rain until late afternoon, then rain at times late in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs in the mid 40s to lower 50s. South wind 15 to 25 mph with gusts to 35 mph. .SUNDAY NIGHT...Rain at times in the evening, then rain likely after midnight. Rainfall amounts less than a tenth of an inch likely. Lows near 40. South wind 10 to 15 mph. .MONDAY...Windy. Rain likely in the morning, then rain at times in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the mid 40s to lower 50s. South wind 15 to 30 mph with gusts to 40 mph. .MONDAY NIGHT...Breezy. Cloudy with rain at times in the evening, then mostly cloudy with a chance of rain after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows near 40. South wind 15 to 25 mph. Gusts to 35 mph in the evening. .TUESDAY...Mostly cloudy with a chance of rain. Highs in the mid to upper 40s. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows in the mid to upper 30s. .WEDNESDAY...Mostly cloudy. A chance of rain and snow in the morning, then a chance of rain in the afternoon. Highs in the lower to mid 40s. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the mid 30s. .CHRISTMAS DAY...Mostly cloudy with a chance of rain. Highs in the lower to mid 40s. .THURSDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the mid 30s. .FRIDAY...Mostly cloudy with a chance of rain. Highs in the lower to mid 40s. .FRIDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the mid to upper 30s. .SATURDAY...Mostly cloudy with a chance of rain. Highs in the mid 40s. && TEMPERATURE / PRECIPITATION Oak Harbor 41 47 39 47 / 90 80 80 90 $$