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Crescent Harbor, WA - N. Whidbey Island Marine Weather Forecast

Station SISW1 - Smith Island, WA

October 1, 2026 10:10 pm PDT
Location: 48.321N 122.831W
Wind Direction: NE (40°)
Wind Speed: 2.9 knots
Wind Gust: 4.1 knots
Air Temperature: 54.3°F (12.4°C)
Dew Point: 52.7°F (11.5°C)


Tonight - 49°F
Oct 02, 2026
0 mph
Mostly Cloudy then Patchy Fog
Patchy fog after midnight. Mostly cloudy. Low around 49, with temperatures rising to around 51 overnight. Wind around 0 mph.
Friday - 67°F
Oct 02, 2026
1 to 5 mph SW
Patchy Fog then Mostly Cloudy
Patchy fog before 8am. Mostly cloudy. High near 67, with temperatures falling to around 65 in the afternoon. Southwest wind 1 to 5 mph.
Friday Night - 50°F
Oct 02, 2026
3 mph NW
Mostly Cloudy then Patchy Fog
Patchy fog between midnight and 5am. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. Northwest wind around 3 mph.
Saturday - 65°F
Oct 03, 2026
3 to 8 mph NW
Partly Sunny
Partly sunny, with a high near 65. Northwest wind 3 to 8 mph.
Saturday Night - 50°F
Oct 03, 2026
1 to 7 mph NW
Mostly Clear
Mostly clear, with a low around 50. Northwest wind 1 to 7 mph.
Sunday - 66°F
Oct 04, 2026
1 to 5 mph NW
Mostly Sunny
Mostly sunny, with a high near 66.
Sunday Night - 49°F
Oct 04, 2026
0 to 5 mph WNW
Partly Cloudy
Partly cloudy, with a low around 49.
Monday - 65°F
Oct 05, 2026
1 to 5 mph SW
Mostly Sunny
Mostly sunny, with a high near 65.
Monday Night - 50°F
Oct 05, 2026
1 to 5 mph W
Mostly Cloudy
Mostly cloudy, with a low around 50.
Tuesday - 62°F
Oct 06, 2026
3 mph WSW
Partly Sunny
Partly sunny, with a high near 62.
Tuesday Night - 49°F
Oct 06, 2026
0 to 3 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 49.
Wednesday - 62°F
Oct 07, 2026
1 to 5 mph NW
Partly Sunny
Partly sunny, with a high near 62.
Wednesday Night - 48°F
Oct 07, 2026
0 to 5 mph NNW
Partly Cloudy
Partly cloudy, with a low around 48.
Thursday - 63°F
Oct 08, 2026
0 to 3 mph WSW
Mostly Sunny
Mostly sunny, with a high near 63.

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