Chadron State Park Weather Forecast

    • 52
    • 62

    Rain Showers

    • 48
    • 67

    Chance Rain Showers

    • 50
    • 76

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

Today 17 Sep Dawes

Showers likely. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the mid 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 17 Sep Dawes

Showers likely with a chance of Thunderstorms in the Evening, then Showers likely after midnight. Lows in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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Chadron State Park Temperature Statistics

September Temperature

Chadron, Chadron Municipal Airport (9.9 miles)

  • Lowest 6 September, 2025

    30.9 °F

  • Average September

    65.6 °F

  • Highest 11 September, 2025

    93 °F

Climate (2020–Present)

Chadron, Chadron Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    35.3 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    63.6 °F
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