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

Tonight - 51°F
Oct 02, 2026
1 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 51. Southwest wind around 1 mph.
Friday - 64°F
Oct 02, 2026
2 to 7 mph SSE
Patchy Fog then Mostly Cloudy
Patchy fog before 7am. Mostly cloudy. High near 64, with temperatures falling to around 62 in the afternoon. South southeast wind 2 to 7 mph.
Friday Night - 52°F
Oct 02, 2026
2 to 6 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 52. Northwest wind 2 to 6 mph.
Saturday - 61°F
Oct 03, 2026
6 to 9 mph NW
Partly Sunny
Partly sunny, with a high near 61. Northwest wind 6 to 9 mph.
Saturday Night - 52°F
Oct 03, 2026
2 to 8 mph NW
Mostly Clear
Mostly clear, with a low around 52. Northwest wind 2 to 8 mph.
Sunday - 62°F
Oct 04, 2026
3 to 7 mph NW
Mostly Sunny
Mostly sunny, with a high near 62.
Sunday Night - 51°F
Oct 04, 2026
0 to 6 mph WSW
Partly Cloudy
Partly cloudy, with a low around 51.
Monday - 64°F
Oct 05, 2026
2 to 6 mph SW
Partly Sunny
Partly sunny, with a high near 64.
Monday Night - 52°F
Oct 05, 2026
6 mph W
Mostly Cloudy
Mostly cloudy, with a low around 52.
Tuesday - 61°F
Oct 06, 2026
5 mph W
Partly Sunny
Partly sunny, with a high near 61.
Tuesday Night - 51°F
Oct 06, 2026
5 mph WNW
Mostly Cloudy
Mostly cloudy, with a low around 51.
Wednesday - 61°F
Oct 07, 2026
2 to 6 mph NW
Partly Sunny
Partly sunny, with a high near 61.
Wednesday Night - 51°F
Oct 07, 2026
1 to 6 mph WNW
Partly Cloudy
Partly cloudy, with a low around 51.
Thursday - 62°F
Oct 08, 2026
1 to 5 mph WSW
Mostly Sunny
Mostly sunny, with a high near 62.

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