NWS Forecast for South Berwick ME

National Weather Service Forecast for: South Berwick ME
Issued by: National Weather Service Gray/Portland, ME

Updated: 2:28 pm EDT Oct 6, 2026

Tonight Clear then Frost	Wednesday Frost then Sunny	Wednesday Night Partly Cloudy	Thursday Sunny	Thursday Night Mostly Clear	Friday Sunny	Friday Night Mostly Clear	Saturday Sunny	Saturday Night Mostly Clear
Lo 32 °F	Hi 64 °F	Lo 48 °F	Hi 71 °F	Lo 45 °F	Hi 64 °F	Lo 41 °F	Hi 64 °F	Lo 43 °F

Tonight	Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Wednesday	Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 64. Light southwest wind increasing to 5 to 10 mph in the morning.
Wednesday Night	Partly cloudy, with a low around 48. Southwest wind 5 to 10 mph.
Thursday	Sunny, with a high near 71. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night	Mostly clear, with a low around 45. West wind around 5 mph.
Friday	Sunny, with a high near 64.
Friday Night	Mostly clear, with a low around 41.
Saturday	Sunny, with a high near 64.
Saturday Night	Mostly clear, with a low around 43.
Sunday	Mostly sunny, with a high near 70.
Sunday Night	Partly cloudy, with a low around 54.
Columbus Day	A 40 percent chance of showers. Partly sunny, with a high near 69.
Monday Night	Mostly cloudy, with a low around 50.
Tuesday	Partly sunny, with a high near 65.

Forecast from NOAA-NWS for South Berwick ME.