Charlestown Weather Forecast

    • 18
    • 26

    Increasing Clouds

    • 22
    • 34

    Snow Likely

    • 15
    • 33

    Slight Chance Snow

    • 10
    • 29

    Partly Sunny

    • 4
    • 17

    Partly Sunny

    • 12
    • 19

    Mostly Cloudy

Today 16 Jan Sullivan

Mostly sunny. Highs in the lower 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 5 below in the morning.

Tonight 16 Jan Sullivan

Partly cloudy. Cooler with Lows around 10 above. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 5 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charlestown Temperature Statistics

January Temperature

Springfield, Hartness State Springfield Airport (8.7 miles)

  • Lowest 2 January, 2026

    -2 °F

  • Average January

    26.8 °F

  • Highest 9 January, 2026

    48 °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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