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Oak Harbor, WA Marine Weather Forecast

Station SISW1 - Smith Island, WA

March 3, 2026 4:20 pm PST
Location: 48.321N 122.831W
Wind Direction: ESE (110°)
Wind Speed: 2.9 knots
Wind Gust: 4.1 knots
Atmospheric Pressure: 29.96 in (1014.7 mb)
Air Temperature: 47.8°F (8.8°C)
Dew Point: 46.0°F (7.8°C)


This Afternoon - 53°F
Mar 03, 2026
14 mph SSE
Light Rain Likely
Rain likely. Cloudy. High near 53, with temperatures falling to around 51 in the afternoon. South southeast wind around 14 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Tonight - 44°F
Mar 03, 2026
8 to 16 mph SSE
Light Rain
Rain. Cloudy. Low around 44, with temperatures rising to around 46 overnight. South southeast wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday - 52°F
Mar 04, 2026
6 to 13 mph WSW
Light Rain Likely
Rain likely. Mostly cloudy. High near 52, with temperatures falling to around 49 in the afternoon. West southwest wind 6 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night - 42°F
Mar 04, 2026
16 mph W
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 42. West wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Thursday - 49°F
Mar 05, 2026
9 to 16 mph WSW
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 49. West southwest wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night - 41°F
Mar 05, 2026
10 mph S
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Friday - 50°F
Mar 06, 2026
10 to 14 mph SE
Light Rain
Rain. Cloudy, with a high near 50.
Friday Night - 45°F
Mar 06, 2026
12 mph SE
Light Rain
Rain. Cloudy, with a low around 45.
Saturday - 53°F
Mar 07, 2026
9 to 13 mph SSE
Light Rain
Rain. Cloudy, with a high near 53.
Saturday Night - 45°F
Mar 07, 2026
10 mph S
Light Rain
Rain. Cloudy, with a low around 45.
Sunday - 52°F
Mar 08, 2026
10 to 14 mph S
Light Rain
Rain. Cloudy, with a high near 52.
Sunday Night - 40°F
Mar 08, 2026
14 to 17 mph WSW
Light Rain
Rain. Mostly cloudy, with a low around 40.
Monday - 48°F
Mar 09, 2026
18 mph W
Light Rain
Rain. Mostly cloudy, with a high near 48.
Monday Night - 36°F
Mar 09, 2026
12 to 17 mph WSW
Chance Rain And Snow
Rain likely before 11pm, then a chance of rain and snow between 11pm and 2am, then rain and snow likely. Mostly cloudy, with a low around 36.

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