Charlestown Weather Forecast

    • 45
    • 67

    Rain Showers

    • 37
    • 53

    Rain Showers

    • 34
    • 54

    Partly Sunny

    • 33
    • 55

    Partly Sunny

    • 34
    • 54

    Partly Sunny

    • 38
    • 58

    Slight Chance Rain Showers

Today 29 Apr Sullivan

Partly sunny. Highs in the lower 60s. Light and variable Winds, becoming southeast around 10 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 29 Apr Sullivan

Cloudy. A chance of Showers in the Evening, then Showers after midnight. Lows in the lower 40s. East Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charlestown Temperature Statistics

April Temperature

Springfield, Hartness State Springfield Airport (8.7 miles)

  • Lowest 8 April, 2026

    20.6 °F

  • Average April

    48.8 °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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