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Nas Whidbey Island, WA Marine Weather Forecast

Station SISW1 - Smith Island, WA

April 22, 2026 5:30 pm PDT
Location: 48.321N 122.831W
Wind Direction: S (190°)
Wind Speed: 13.0 knots
Wind Gust: 14.0 knots
Atmospheric Pressure: 30.01 in (1016.1 mb)
Air Temperature: 52.0°F (11.1°C)
Dew Point: 49.5°F (9.7°C)


Tonight - 45°F
Apr 23, 2026
14 mph SSE
Mostly Cloudy
Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. South southeast wind around 14 mph.
Thursday - 56°F
Apr 23, 2026
7 to 12 mph SSW
Mostly Sunny
Mostly sunny, with a high near 56. South southwest wind 7 to 12 mph.
Thursday Night - 42°F
Apr 23, 2026
7 mph WNW
Mostly Clear
Mostly clear, with a low around 42. West northwest wind around 7 mph.
Friday - 58°F
Apr 24, 2026
6 to 17 mph N
Sunny
Sunny, with a high near 58. North wind 6 to 17 mph, with gusts as high as 23 mph.
Friday Night - 42°F
Apr 24, 2026
8 to 15 mph N
Mostly Clear
Mostly clear, with a low around 42. North wind 8 to 15 mph.
Saturday - 59°F
Apr 25, 2026
7 to 13 mph N
Sunny
Sunny, with a high near 59.
Saturday Night - 42°F
Apr 25, 2026
1 to 8 mph W
Mostly Clear
Mostly clear, with a low around 42.
Sunday - 59°F
Apr 26, 2026
1 to 5 mph WSW
Sunny
Sunny, with a high near 59.
Sunday Night - 44°F
Apr 26, 2026
1 to 5 mph SW
Mostly Clear
Mostly clear, with a low around 44.
Monday - 59°F
Apr 27, 2026
6 mph SSW
Sunny
Sunny, with a high near 59.
Monday Night - 45°F
Apr 27, 2026
5 mph WSW
Mostly Clear
Mostly clear, with a low around 45.
Tuesday - 59°F
Apr 28, 2026
5 mph SW
Sunny
Sunny, with a high near 59.
Tuesday Night - 45°F
Apr 28, 2026
1 to 5 mph W
Mostly Clear
Mostly clear, with a low around 45.
Wednesday - 60°F
Apr 29, 2026
1 to 6 mph W
Sunny
Sunny, with a high near 60.

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