Castleton Weather Forecast

    • -8
    • 31

    Partly Sunny

    • -4
    • 1

    Cold

    • 5
    • 8

    Snow Likely

    • -4
    • 13

    Chance Snow

    • 3
    • 13

    Mostly Sunny

    • 6
    • 22

    Partly Sunny

    • 1
    • 18

    Partly Sunny

Today 22 Jan Stark

Partly sunny. Near steady temperature in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 22 Jan Stark

Partly cloudy. Much Colder with Lows around 8 below. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 28 below.

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  • Temperature Real-Time

Castleton Temperature Statistics

January Temperature

Marshall County Airport (17.4 miles)

  • Lowest 19 January, 2026

    0.3 °F

  • Average January

    29.1 °F

  • Highest 8 January, 2026

    61.5 °F

Climate (2021–Present)

Marshall County Airport (17.4 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.8 °F
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