Charlestown Weather Forecast

    • 27
    • 46

    Chance Snow Showers

    • 21
    • 44

    Rain/Snow Likely

    • 26
    • 49

    Sunny

    • 32
    • 57

    Partly Sunny

    • 44
    • 68

    Slight Chance Rain Showers

    • 34
    • 59

    Mostly Sunny

    • 44
    • 63

    Slight Chance Rain Showers

Today 6 Apr Sullivan

Partly sunny. Highs in the lower 40s. West Winds around 15 Mph with Gusts up to 30 Mph.

Tonight 6 Apr Sullivan

Mostly clear in the Evening, then partly cloudy with a slight chance of snow Showers after midnight. Lows in the mid 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light and variable. Chance of snow 20 percent.

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Charlestown Temperature Statistics

April Temperature

Springfield, Hartness State Springfield Airport (8.7 miles)

  • Lowest 2 April, 2026

    34.6 °F

  • Average April

    44.5 °F

  • Highest 4 April, 2026

    61 °F

Climate (2021–Present)

Springfield, Hartness State Springfield Airport (8.7 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.9 °F
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