Brunswick Weather Forecast

    • 51
    • 84

    Increasing Clouds

    • 50
    • 77

    Partly Sunny

    • 55
    • 79

    Partly Sunny

    • 58
    • 77

    Chance Rain Showers

    • 58
    • 73

    Rain Showers Likely

    • 60
    • 77

    Chance Rain Showers

    • 61
    • 80

    Slight Chance Thunderstorms

Today 25 Jul Coastal Cumberland

Mostly sunny. Highs around 80. Southeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 25 Jul Coastal Cumberland

Mostly clear this Evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the lower 50s. South Winds around 10 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brunswick Temperature Statistics

July Temperature

Wiscasset Airport (12.4 miles)

  • Lowest 18 July, 2026

    53.1 °F

  • Average July

    73.1 °F

  • Highest 2 July, 2026

    97 °F

Climate (2021–2026)

Wiscasset Airport (12.4 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58 °F
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