Brunswick Weather Forecast

    • 57
    • 87

    Mostly Sunny

    • 58
    • 82

    Rain Showers

    • 53
    • 81

    Chance Rain Showers

    • 53
    • 77

    Partly Sunny

    • 53
    • 77

    Chance Rain Showers

    • 59
    • 74

    Rain Showers Likely

    • 58
    • 83

    Slight Chance Rain Showers

Today 13 Jun Coastal Cumberland

Mostly sunny. Warm with Highs in the upper 80s. West Winds around 10 Mph.

Tonight 13 Jun Coastal Cumberland

Mostly clear. Lows around 60. 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

    64.4 °F

  • Highest 11 June, 2026

    87.1 °F

Climate (2021–Present)

Wiscasset Airport (12.4 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.8 °F
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