Charlestown Weather Forecast

    • 20
    • 36

    Snow Showers Likely

    • 35
    • 42

    Rain Showers

    • 24
    • 47

    Rain Showers

    • 24
    • 33

    Mostly Cloudy

    • 36
    • 47

    Slight Chance Rain Showers

    • 25
    • 43

    Chance Rain/Snow

Today 29 Jan Portage

Snow Showers likely. Snow accumulation up to 1 inch. Highs in the mid 30s. Temperature falling into the lower 30s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 70 percent.

Tonight 29 Jan Portage

Partly cloudy. A chance of snow Showers this evening. Little or no snow accumulation. Cooler with Lows around 20. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west around 5 Mph after midnight. Chance of snow 30 percent.

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Charlestown Temperature Statistics

January Temperature

Portage County Airport (6.2 miles)

  • Lowest 22 January, 2025

    -14.6 °F

  • Average January

    19.4 °F

  • Highest 18 January, 2025

    39.2 °F

Climate (2020–Present)

Portage County Airport (6.2 miles)

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  • Average Low 2020–2025

    40.9 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    60 °F
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