Bar Mills Weather Forecast

    • 20
    • 33

    Slight Chance Snow Showers

    • 9
    • 30

    Chance Snow Showers

    • 13
    • 25

    Partly Sunny

    • 14
    • 31

    Mostly Cloudy

    • 18
    • 39

    Mostly Cloudy

    • 28
    • 42

    Rain Likely

Today 13 Dec Interior York

Mostly cloudy. A slight chance of snow Showers this afternoon. Highs in the lower 30s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of snow 20 percent.

Tonight 13 Dec Interior York

Cloudy with a 20 percent chance of snow Showers. Lows around 20. Light and variable Winds.

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Bar Mills Temperature Statistics

December Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 9 December, 2025

    -0.9 °F

  • Average December

    24.3 °F

  • Highest 1 December, 2025

    39 °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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