Charlestown Weather Forecast

    • 3
    • 21

    Snow

    • -1
    • 18

    Snow Showers

    • -2
    • 20

    Partly Sunny

    • -7
    • 17

    Partly Sunny

    • 0
    • 14

    Partly Sunny

    • -1
    • 22

    Mostly Sunny

Today 26 Jan Sullivan

Snow. Additional snow accumulation of 1 to 3 Inches. Highs around 19. Northeast Winds around 10 Mph with Gusts up to 25 Mph this Morning, becoming light and variable. Chance of snow 80 percent. Wind chill Values as low as 6 below this morning.

Tonight 26 Jan Sullivan

Cloudy with snow in the Evening, then partly cloudy after midnight. Additional snow accumulation around an inch. Total snow accumulation 8 to 10 Inches. Lows around 1 above. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 90 percent. Wind chill Values as low as 14 below.

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Charlestown Temperature Statistics

January Temperature

Springfield, Hartness State Springfield Airport (8.7 miles)

  • Lowest 2 January, 2026

    -2.3 °F

  • Average January

    25.6 °F

  • Highest 9 January, 2026

    49.6 °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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