Charlestown Weather Forecast

    • 41
    • 63

    Rain Showers Likely

    • 25
    • 45

    Becoming Sunny

    • 27
    • 55

    Mostly Sunny

    • 34
    • 60

    Partly Sunny

    • 37
    • 63

    Partly Sunny

    • 36
    • 61

    Partly Sunny

    • 37
    • 58

    Partly Sunny

Today 16 Oct Sullivan

Partly sunny. Highs in the upper 50s.

Tonight 16 Oct Sullivan

Patchy fog this evening. Mostly cloudy with Showers this Evening, then partly cloudy after midnight. Lows in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

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Charlestown Temperature Statistics

October Temperature

Springfield, Hartness State Springfield Airport (8.7 miles)

  • Lowest 7 October, 2026

    29.6 °F

  • Average October

    53.7 °F

  • Highest 2 October, 2026

    80.7 °F

Climate (2021–2026)

Springfield, Hartness State Springfield Airport (8.7 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    59.1 °F
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