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Cape Porpoise, ME Marine Weather Forecast

This Afternoon - 93°F
Jul 03, 2026
10 mph W
Sunny
Sunny, with a high near 93. Heat index values as high as 96. West wind around 10 mph.
Tonight - 69°F
Jul 03, 2026
5 mph W
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms between 11pm and 2am. Mostly clear, with a low around 69. Heat index values as high as 97. West wind around 5 mph. Chance of precipitation is 30%.
Independence Day - 86°F
Jul 04, 2026
5 mph W
Mostly Sunny
Mostly sunny, with a high near 86. West wind around 5 mph. Chance of precipitation is 30%.
Saturday Night - 65°F
Jul 04, 2026
5 mph NW
Mostly Clear
Mostly clear, with a low around 65. Northwest wind around 5 mph. Chance of precipitation is 30%.
Sunday - 76°F
Jul 05, 2026
5 mph NE
Mostly Sunny
Mostly sunny, with a high near 76. Northeast wind around 5 mph.
Sunday Night - 62°F
Jul 05, 2026
0 to 5 mph W
Mostly Cloudy
Mostly cloudy, with a low around 62.
Monday - 72°F
Jul 06, 2026
5 to 10 mph E
Partly Sunny
Partly sunny, with a high near 72.
Monday Night - 61°F
Jul 06, 2026
0 to 5 mph E
Chance Rain Showers
A chance of rain showers after 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Tuesday - 72°F
Jul 07, 2026
5 to 10 mph E
Chance Showers And Thunderstorms
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 40%.
Tuesday Night - 61°F
Jul 07, 2026
5 mph NE
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a low around 61.
Wednesday - 75°F
Jul 08, 2026
5 to 10 mph E
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 75.
Wednesday Night - 63°F
Jul 08, 2026
5 mph SW
Slight Chance Rain Showers then Partly Cloudy
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 63.
Thursday - 80°F
Jul 09, 2026
5 to 10 mph SW
Mostly Sunny
Mostly sunny, with a high near 80.
Thursday Night - 65°F
Jul 09, 2026
5 to 10 mph SW
Partly Cloudy
Partly cloudy, with a low around 65.

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