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Coupeville, WA - Penn Cove, Whidbey Island Marine Weather Forecast

This Afternoon - 54°F
Mar 03, 2026
12 mph SSE
Light Rain Likely
Rain likely. Cloudy. High near 54, with temperatures falling to around 52 in the afternoon. South southeast wind around 12 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Tonight - 46°F
Mar 03, 2026
6 to 14 mph SSE
Light Rain
Rain. Cloudy, with a low around 46. South southeast wind 6 to 14 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday - 53°F
Mar 04, 2026
5 to 10 mph W
Light Rain
Rain. Mostly cloudy. High near 53, with temperatures falling to around 50 in the afternoon. West wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night - 44°F
Mar 04, 2026
13 mph W
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 44. West wind around 13 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Thursday - 50°F
Mar 05, 2026
6 to 12 mph WSW
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 50. West southwest wind 6 to 12 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night - 44°F
Mar 05, 2026
8 mph S
Light Rain
Rain. Mostly cloudy, with a low around 44. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Friday - 52°F
Mar 06, 2026
10 mph SE
Light Rain
Rain. Cloudy, with a high near 52.
Friday Night - 47°F
Mar 06, 2026
9 mph SE
Light Rain
Rain. Cloudy, with a low around 47.
Saturday - 54°F
Mar 07, 2026
6 to 9 mph SSE
Light Rain
Rain. Cloudy, with a high near 54.
Saturday Night - 47°F
Mar 07, 2026
7 mph SSE
Light Rain
Rain. Cloudy, with a low around 47.
Sunday - 53°F
Mar 08, 2026
7 to 12 mph S
Light Rain
Rain. Cloudy, with a high near 53.
Sunday Night - 42°F
Mar 08, 2026
13 mph W
Light Rain
Rain. Mostly cloudy, with a low around 42.
Monday - 49°F
Mar 09, 2026
13 to 16 mph W
Light Rain
Rain. Mostly cloudy, with a high near 49.
Monday Night - 38°F
Mar 09, 2026
9 to 15 mph WSW
Rain And Snow Likely
Rain likely before 11pm, then rain and snow likely between 11pm and 2am, then rain and snow likely. Mostly cloudy, with a low around 38.

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