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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 43.23°N 70.8°W (Text-Only)
NWS Forecast for: South Berwick ME
Issued by: National Weather Service Gray/Portland, ME
Last Update: 2:38 pm EDT Jun 29, 2026		Print

  • Overnight

    Overnight: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.

    High: 87 °F

    Partly Sunny

  • Tuesday
    Night

    Tuesday Night: Scattered showers and thunderstorms. Cloudy, then gradually becoming partly cloudy, with a low around 66. Southwest wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 95. Heat index values as high as 110. West wind around 5 mph.

    High: 95 °F

    Hot

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 73. West wind around 5 mph.

    Low: 73 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear



    • Overnight: Partly cloudy, with a low around 58. Calm wind.

    Tuesday: Partly sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.

    Tuesday Night: Scattered showers and thunderstorms. Cloudy, then gradually becoming partly cloudy, with a low around 66. Southwest wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Wednesday: Mostly sunny and hot, with a high near 95. Heat index values as high as 110. West wind around 5 mph.

    Wednesday Night: Partly cloudy, with a low around 73. West wind around 5 mph.

    Thursday: Sunny and hot, with a high near 100.

    Thursday Night: Mostly clear, with a low around 74.

    Friday: Sunny and hot, with a high near 98.

    Friday Night: Mostly clear, with a low around 70.

    Independence Day: A 40 percent chance of showers after 1pm. Partly sunny and hot, with a high near 93.

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 67.

    Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

    Monday: A 30 percent chance of showers. Partly sunny, with a high near 84.


    South Berwick ME
     43.23°N 70.8°W (Elev. 108 ft)

    Visit your local NWS office at: https://www.weather.gov/gyx/