Brunswick Weather Forecast

    • 32
    • 45

    Increasing Clouds

    • 36
    • 45

    Chance Rain Showers

    • 33
    • 53

    Chance Rain Showers

    • 32
    • 52

    Partly Sunny

    • 35
    • 54

    Mostly Cloudy

    • 38
    • 55

    Mostly Cloudy

Today 21 Apr Coastal Cumberland

Mostly sunny. Highs in the mid 40s. Light and variable Winds, becoming south around 10 Mph in the afternoon.

Tonight 21 Apr Coastal Cumberland

Mostly clear. Lows in the upper 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brunswick Temperature Statistics

April Temperature

Wiscasset Airport (12.4 miles)

  • Lowest 7 April, 2026

    24.1 °F

  • Average April

    44.1 °F

  • Highest 17 April, 2026

    72 °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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