Flag Island Weather Forecast

    • 36
    • 41

    Rain

    • 31
    • 45

    Chance Rain

    • 33
    • 36

    Rain/Snow Likely

    • 41
    • 48

    Chance Rain

    • 38
    • 49

    Chance Rain

    • 40
    • 50

    Rain Likely

Today 31 Mar Coastal Cumberland

Rain. Highs in the lower 40s. Light and variable Winds, becoming northeast around 10 Mph with Gusts up to 20 Mph this afternoon. Chance of rain 90 percent.

Tonight 31 Mar Coastal Cumberland

Rain. Patchy fog. Lows in the mid 30s. Light and variable Winds. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flag Island Temperature Statistics

March Temperature

Wiscasset Airport (16.8 miles)

  • Lowest 2 March, 2026

    1.9 °F

  • Average March

    35.3 °F

  • Highest 10 March, 2026

    69.1 °F

Climate (2021–Present)

Wiscasset Airport (16.8 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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