Birch Island Weather Forecast

    • 56
    • 68

    Slight Chance Rain Showers

    • 55
    • 71

    Patchy Fog

    • 57
    • 71

    Chance Rain Showers

    • 59
    • 72

    Partly Sunny

    • 60
    • 77

    Chance Rain Showers

    • 63
    • 77

    Slight Chance Thunderstorms

    • 65
    • 76

    Slight Chance Thunderstorms

Today 26 Jun Coastal Cumberland

Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds and small hail. Highs in the lower 70s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 26 Jun Coastal Cumberland

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Areas of fog. Some Thunderstorms may produce gusty Winds and small hail in the evening. Lows in the mid 50s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Real-Time

Birch Island Temperature Statistics

June Temperature

Wiscasset Airport (17.4 miles)

  • Lowest 2 June, 2026

    39.9 °F

  • Average June

    66.4 °F

  • Highest 13 June, 2026

    88 °F

Climate (2021–2026)

Wiscasset Airport (17.4 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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