Charlestown Weather Forecast

    • 24
    • 45

    Slight Chance Rain/Snow

    • 32
    • 50

    Partly Sunny

    • 36
    • 53

    Mostly Cloudy

    • 37
    • 60

    Partly Sunny

    • 38
    • 60

    Chance Rain Showers

    • 40
    • 59

    Chance Rain Showers

Today 20 Apr Sullivan

Partly sunny in the Morning, then becoming mostly cloudy. A chance of snow Showers. A slight chance of rain Showers in the afternoon. Highs in the lower 40s. Northwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of precipitation 30 percent.

Tonight 20 Apr Sullivan

Partly cloudy in the Evening, then clearing. Lows in the lower 20s. North Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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Charlestown Temperature Statistics

April Temperature

Springfield, Hartness State Springfield Airport (8.7 miles)

  • Lowest 8 April, 2026

    20.6 °F

  • Average April

    48.9 °F

  • Highest 16 April, 2026

    83.6 °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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