Brunswick Weather Forecast

    • 55
    • 75

    Increasing Clouds

    • 56
    • 78

    Chance Rain Showers

    • 58
    • 84

    Partly Sunny

    • 63
    • 82

    Chance Rain Showers

    • 67
    • 89

    Slight Chance Thunderstorms

    • 68
    • 95

    Slight Chance Thunderstorms

    • 63
    • 91

    Chance Rain Showers

Today 27 Jun Coastal Cumberland

Areas of dense fog this morning. Partly sunny. Visibility one quarter mile or less at Times this morning. Highs in the upper 70s. Light and variable Winds, becoming south around 10 Mph this afternoon.

Tonight 27 Jun Coastal Cumberland

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog. Lows in the mid 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brunswick Temperature Statistics

June Temperature

Wiscasset Airport (12.4 miles)

  • Lowest 2 June, 2026

    39.9 °F

  • Average June

    66.5 °F

  • Highest 13 June, 2026

    88 °F

Climate (2021–2026)

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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