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Nas Whidbey Island, WA Marine Weather Forecast

Station SISW1 - Smith Island, WA

December 4, 2025 11:50 pm PST
Location: 48.321N 122.831W
Wind Direction: SE (130°)
Wind Speed: 8.0 knots
Wind Gust: 9.9 knots
Atmospheric Pressure: 30.17 in (1021.6 mb)
Air Temperature: 45.1°F (7.3°C)
Dew Point: 45.1°F (7.3°C)


Overnight - 42°F
Dec 05, 2025
9 mph ESE
Light Rain Likely
Rain likely. Cloudy. Low around 42, with temperatures rising to around 45 overnight. East southeast wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Friday - 52°F
Dec 05, 2025
10 to 21 mph S
Light Rain
Rain. Mostly cloudy. High near 52, with temperatures falling to around 50 in the afternoon. South wind 10 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night - 45°F
Dec 05, 2025
24 mph WSW
Light Rain
Rain. Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. West southwest wind around 24 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 51°F
Dec 06, 2025
9 to 21 mph SW
Light Rain
Rain. Mostly cloudy, with a high near 51. Southwest wind 9 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night - 43°F
Dec 06, 2025
9 to 17 mph S
Light Rain
Rain. Cloudy, with a low around 43. South wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday - 52°F
Dec 07, 2025
12 to 20 mph SSE
Light Rain
Rain. Cloudy, with a high near 52. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday Night - 44°F
Dec 07, 2025
8 to 12 mph SSE
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 44.
Monday - 53°F
Dec 08, 2025
10 to 20 mph SE
Rain
Rain. Cloudy, with a high near 53.
Monday Night - 45°F
Dec 08, 2025
14 to 18 mph SW
Rain
Rain. Cloudy, with a low around 45.
Tuesday - 52°F
Dec 09, 2025
10 to 14 mph SW
Light Rain
Rain. Mostly cloudy, with a high near 52.
Tuesday Night - 42°F
Dec 09, 2025
12 mph S
Rain
Rain. Cloudy, with a low around 42.
Wednesday - 50°F
Dec 10, 2025
14 mph S
Rain
Rain. Cloudy, with a high near 50.
Wednesday Night - 43°F
Dec 10, 2025
8 to 13 mph WSW
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 43.
Thursday - 50°F
Dec 11, 2025
10 mph SSE
Light Rain Likely
Rain likely. Cloudy, with a high near 50.

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