Castleton Weather Forecast

    • 59
    • 75

    Rain Showers Likely

    • 63
    • 81

    Mostly Sunny

    • 63
    • 83

    Chance Thunderstorms

    • 63
    • 83

    Slight Chance Thunderstorms

    • 60
    • 85

    Slight Chance Thunderstorms

    • 58
    • 81

    Mostly Sunny

Today 18 Sep Reno

Mostly cloudy with numerous Showers and Thunderstorms in the Morning, then partly sunny with scattered Showers and Thunderstorms in the afternoon. Highs in the mid 70s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 18 Sep Reno

Mostly clear. Isolated Showers and Thunderstorms in the evening. Lows in the upper 50s. West Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castleton Temperature Statistics

September Temperature

Hutchinson, Hutchinson Municipal Airport (14.9 miles)

  • Lowest 6 September, 2025

    50 °F

  • Average September

    69 °F

  • Highest 12 September, 2025

    91.9 °F

Climate (2020–Present)

Hutchinson, Hutchinson Municipal Airport (14.9 miles)

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  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    70.4 °F
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