Alton Weather Forecast

    • 30
    • 52

    Increasing Clouds

    • 40
    • 54

    Partly Sunny

    • 47
    • 56

    Rain

    • 30
    • 53

    Rain Likely

    • 30
    • 49

    Mostly Cloudy

    • 37
    • 53

    Mostly Cloudy

Today 14 Mar Southern Penobscot

Partly sunny this Morning, then clearing. Patchy fog this morning. Highs in the lower 50s. South Winds around 5 Mph.

Tonight 14 Mar Southern Penobscot

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows around 30. South Winds around 5 Mph.

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Alton Temperature Statistics

March Temperature

Bangor, Bangor International Airport (16.8 miles)

  • Lowest 3 March, 2025

    3.8 °F

  • Average March

    29.4 °F

  • Highest 6 March, 2025

    49.6 °F

Climate (2020–Present)

Bangor, Bangor International Airport (16.8 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    56.9 °F
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