Charlestown Weather Forecast

    • 37
    • 43

    Rain Showers

    • 25
    • 45

    Rain Showers

    • 23
    • 32

    Partly Sunny

    • 38
    • 47

    Mostly Cloudy

    • 24
    • 45

    Slight Chance Rain Showers

    • 24
    • 33

    Chance Snow Showers

Today 30 Jan Portage

Partly cloudy. Highs in the lower 40s. South Winds 5 to 10 Mph.

Tonight 30 Jan Portage

A chance of rain Showers in the Evening, then rain Showers after midnight. Not as cool with Lows in the mid 30s. South Winds 5 to 10 Mph. Chance of rain near 100 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

    19.9 °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

    60.1 °F
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