Alton Weather Forecast

    • 1
    • 16

    Chance Snow

    • 1
    • 12

    Chance Snow

    • 10
    • 28

    Snow Likely

    • -6
    • 21

    Mostly Sunny

    • 13
    • 22

    Snow Likely

    • 14
    • 37

    Snow Likely

    • 0
    • 25

    Partly Sunny

Today 29 Jan Southern Penobscot

Cloudy with a 50 percent chance of snow. Storm total snow accumulation of 2 to 4 Inches possible. Highs in the lower 20s. North Winds 5 to 10 Mph.

Tonight 29 Jan Southern Penobscot

Mostly cloudy with a chance of snow this Evening, then mostly clear after midnight. Little or no snow accumulation. Lows around 1 above. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 30 percent.

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Alton Temperature Statistics

January Temperature

Bangor, Bangor International Airport (16.8 miles)

  • Lowest 22 January, 2025

    -15.3 °F

  • Average January

    20.8 °F

  • Highest 19 January, 2025

    41.6 °F

Climate (2020–Present)

Bangor, Bangor International Airport (16.8 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    57 °F
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