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South Berwick, ME Marine Weather Forecast

Today - 80°F
Aug 18, 2026
0 to 5 mph NE
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
Tonight - 63°F
Aug 18, 2026
0 to 5 mph SE
Patchy Fog
Patchy fog after 9pm. Mostly cloudy, with a low around 63. Southeast wind 0 to 5 mph.
Wednesday - 86°F
Aug 19, 2026
0 to 10 mph SW
Patchy Fog then Partly Sunny
Patchy fog before 8am. Partly sunny, with a high near 86. Southwest wind 0 to 10 mph.
Wednesday Night - 65°F
Aug 19, 2026
5 to 10 mph SW
Partly Cloudy
Partly cloudy, with a low around 65. Southwest wind 5 to 10 mph.
Thursday - 83°F
Aug 20, 2026
5 mph N
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Mostly sunny, with a high near 83. North wind around 5 mph.
Thursday Night - 61°F
Aug 20, 2026
0 to 5 mph NW
Partly Cloudy
Partly cloudy, with a low around 61.
Friday - 82°F
Aug 21, 2026
5 to 10 mph NE
Mostly Sunny
Mostly sunny, with a high near 82.
Friday Night - 60°F
Aug 21, 2026
0 to 5 mph NE
Partly Cloudy
Partly cloudy, with a low around 60.
Saturday - 79°F
Aug 22, 2026
5 to 10 mph NE
Chance Rain Showers
A chance of rain showers after 10am. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Saturday Night - 61°F
Aug 22, 2026
5 to 10 mph NE
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Sunday - 79°F
Aug 23, 2026
5 to 10 mph NE
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Sunday Night - 60°F
Aug 23, 2026
5 to 10 mph NW
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Monday - 81°F
Aug 24, 2026
5 to 10 mph SW
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Monday Night - 58°F
Aug 24, 2026
5 to 10 mph W
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 58.

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