Birch Island Weather Forecast

    • 53
    • 60

    Patchy Fog

    • 53
    • 62

    Mostly Cloudy

    • 57
    • 64

    Mostly Cloudy

    • 61
    • 70

    Slight Chance Thunderstorms

    • 62
    • 75

    Chance Rain Showers

    • 57
    • 72

    Slight Chance Thunderstorms

    • 58
    • 69

    Mostly Cloudy

Today 15 Jun Coastal Cumberland

Partly sunny. Highs in the mid 60s. Light and variable Winds, becoming south around 10 Mph.

Tonight 15 Jun Coastal Cumberland

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog. 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

Birch Island Temperature Statistics

June Temperature

Wiscasset Airport (17.4 miles)

  • Lowest 2 June, 2025

    42.7 °F

  • Average June

    64.1 °F

  • Highest 5 June, 2025

    90.6 °F

Climate (2020–Present)

Wiscasset Airport (17.4 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57.8 °F
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