Castleton Weather Forecast

    • 70
    • 89

    Increasing Clouds

    • 71
    • 92

    Becoming Sunny

    • 72
    • 91

    Chance Thunderstorms

    • 67
    • 86

    Chance Thunderstorms

    • 65
    • 86

    Partly Sunny

    • 67
    • 87

    Chance Rain Showers

    • 66
    • 86

    Chance Thunderstorms

Today 3 Jul Stark

Sunny. Near steady temperature in the upper 80s. Southwest Winds around 5 Mph.

Tonight 3 Jul Stark

Mostly clear this Evening, then becoming partly cloudy. Lows around 70. South Winds around 5 Mph.

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  • Temperature Real-Time

Castleton Temperature Statistics

July Temperature

Marshall County Airport (17.4 miles)

  • Lowest 1 July, 2025

    65.8 °F

  • Average July

    74.6 °F

  • Highest 1 July, 2025

    83.3 °F

Climate (2020–Present)

Marshall County Airport (17.4 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    61.6 °F
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