Castleton Weather Forecast

    • 4
    • 25

    Mostly Cloudy

    • 11
    • 23

    Slight Chance Snow Showers

    • 16
    • 28

    Mostly Cloudy

    • 18
    • 38

    Mostly Cloudy

    • 27
    • 41

    Rain Showers Likely

    • 12
    • 38

    Slight Chance Snow Showers

Today 14 Dec Western Rutland

Mostly cloudy with a chance of snow Showers this Morning, then partly sunny this afternoon. Little or no snow accumulation. Highs in the mid 20s. Northwest Winds around 10 Mph. Chance of snow 30 percent.

Tonight 14 Dec Western Rutland

Partly cloudy until Midnight, then becoming mostly cloudy. Lows around 4 above. Northwest Winds around 10 Mph.

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  • Temperature Real-Time

Castleton Temperature Statistics

December Temperature

Rutland-Southern Vermont Regional Airport (13.7 miles)

  • Lowest 9 December, 2025

    -6 °F

  • Average December

    21.6 °F

  • Highest 11 December, 2025

    37 °F

Climate (2020–Present)

Rutland-Southern Vermont Regional Airport (13.7 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    57.1 °F
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