Windham Weather Forecast

    • 14
    • 40

    Decreasing Clouds

    • 12
    • 27

    Partly Sunny

    • 21
    • 32

    Snow

    • 17
    • 32

    Partly Sunny

    • 19
    • 34

    Chance Snow

    • 13
    • 33

    Chance Rain

Today 21 Dec Central Interior Cumberland

Partly sunny. Highs in the upper 30s. Temperatures falling to around 30 this afternoon. Southwest Winds 10 to 15 Mph, becoming west this afternoon. Gusts up to 30 Mph.

Tonight 21 Dec Central Interior Cumberland

Mostly clear. Lows around 13. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Windham Temperature Statistics

December Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 9 December, 2025

    -0.9 °F

  • Average December

    25.3 °F

  • Highest 18 December, 2025

    42.1 °F

Climate (2020–Present)

Portland, Portland International Jetport (12.4 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    48.9 °F

  • Average High 2020–2025

    57.3 °F
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