Castleton Weather Forecast

    • 40
    • 60

    Rain Likely

    • 32
    • 46

    Chance Rain/Snow

    • 19
    • 38

    Chance Rain/Snow

    • 23
    • 30

    Partly Sunny

    • 32
    • 42

    Partly Sunny

    • 31
    • 45

    Chance Rain

    • 20
    • 35

    Mostly Cloudy

Today 8 Jan Stark

Rain with a slight chance of Thunderstorms. Some Thunderstorms may produce gusty Winds. Not as cool with Highs around 60. Southeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

Tonight 8 Jan Stark

Mostly cloudy. Rain likely with a slight chance of Thunderstorms early this Evening, then a slight chance of rain. Some Thunderstorms may produce gusty Winds early this evening. Breezy with Lows around 40. Southwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castleton Temperature Statistics

January Temperature

Marshall County Airport (17.4 miles)

  • Lowest 1 January, 2026

    14 °F

  • Average January

    30 °F

  • Highest 5 January, 2026

    49.8 °F

Climate (2021–Present)

Marshall County Airport (17.4 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.8 °F
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