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Oak Harbor, WA Marine Weather Forecast

Station SISW1 - Smith Island, WA

June 10, 2026 4:10 am PDT
Location: 48.321N 122.831W
Wind Direction: WNW (290°)
Wind Speed: 17.1 knots
Wind Gust: 21.0 knots
Air Temperature: 51.4°F (10.8°C)
Dew Point: 47.3°F (8.5°C)


Overnight - 49°F
Jun 10, 2026
16 mph W
Chance Light Rain
A chance of rain before 4am. Cloudy. Low around 49, with temperatures rising to around 51 overnight. West wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Wednesday - 61°F
Jun 10, 2026
8 to 15 mph WSW
Mostly Sunny
Mostly sunny, with a high near 61. West southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Wednesday Night - 48°F
Jun 10, 2026
5 to 9 mph WSW
Partly Cloudy
Partly cloudy. Low around 48, with temperatures rising to around 50 overnight. West southwest wind 5 to 9 mph.
Thursday - 62°F
Jun 11, 2026
5 to 9 mph WSW
Mostly Sunny
Mostly sunny, with a high near 62. West southwest wind 5 to 9 mph.
Thursday Night - 50°F
Jun 11, 2026
3 to 10 mph W
Mostly Clear
Mostly clear, with a low around 50. West wind 3 to 10 mph.
Friday - 65°F
Jun 12, 2026
3 to 9 mph W
Sunny
Sunny, with a high near 65.
Friday Night - 52°F
Jun 12, 2026
0 to 6 mph WNW
Clear
Clear, with a low around 52.
Saturday - 70°F
Jun 13, 2026
0 to 9 mph NNW
Sunny
Sunny, with a high near 70.
Saturday Night - 55°F
Jun 13, 2026
0 to 7 mph NW
Mostly Clear
Mostly clear, with a low around 55.
Sunday - 73°F
Jun 14, 2026
0 to 8 mph NW
Sunny
Sunny, with a high near 73.
Sunday Night - 58°F
Jun 14, 2026
0 to 6 mph WNW
Mostly Clear
Mostly clear, with a low around 58.
Monday - 75°F
Jun 15, 2026
0 to 6 mph W
Mostly Sunny
Mostly sunny, with a high near 75.
Monday Night - 58°F
Jun 15, 2026
2 to 6 mph WSW
Partly Cloudy
Partly cloudy, with a low around 58.
Tuesday - 69°F
Jun 16, 2026
3 to 15 mph SW
Mostly Sunny
Mostly sunny, with a high near 69.

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