Brunswick Weather Forecast

    • 17
    • 36

    Mostly Cloudy

    • 16
    • 38

    Mostly Sunny

    • 19
    • 36

    Snow Likely

    • 16
    • 32

    Chance Snow

    • 20
    • 35

    Chance Snow

    • 15
    • 33

    Chance Snow

Today 18 Feb Coastal Cumberland

Partly sunny in the Morning, then mostly cloudy with a slight chance of rain and snow in the afternoon. Highs in the upper 30s. Light and variable Winds. Chance of precipitation 20 percent.

Tonight 18 Feb Coastal Cumberland

Mostly cloudy with a chance of snow in the Evening, then partly cloudy with a slight chance of snow after midnight. Lows around 18. Light and variable Winds. Chance of snow 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brunswick Temperature Statistics

February Temperature

Wiscasset Airport (12.4 miles)

  • Lowest 5 February, 2026

    3 °F

  • Average February

    20.8 °F

  • Highest 12 February, 2026

    39.9 °F

Climate (2021–Present)

Wiscasset Airport (12.4 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.9 °F
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