Charlestown Weather Forecast

    • 31
    • 62

    Becoming Sunny

    • 41
    • 71

    Partly Sunny

    • 45
    • 58

    Rain Likely

    • 22
    • 51

    Chance Rain/Snow

    • 28
    • 41

    Chance Rain/Snow

    • 23
    • 42

    Slight Chance Snow

Today 9 Mar Sullivan

Partly sunny. Highs in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 9 Mar Sullivan

Mostly clear. Lows in the lower 30s. Southwest Winds around 10 Mph. Gusts up to 30 Mph in the evening.

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Charlestown Temperature Statistics

March Temperature

Springfield, Hartness State Springfield Airport (8.7 miles)

  • Lowest 2 March, 2026

    -0.9 °F

  • Average March

    26.5 °F

  • Highest 4 March, 2026

    51.1 °F

Climate (2021–Present)

Springfield, Hartness State Springfield Airport (8.7 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    58.9 °F
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