Dahlheimer Reservoir Weather Forecast

    • 53
    • 63

    Rain Showers

    • 46
    • 69

    Chance Rain Showers

    • 50
    • 78

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

    • 50
    • 82

    Mostly Sunny

Today 17 Sep Dawes

Showers with a chance of Thunderstorms. Patchy fog. Near steady temperature around 60. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 17 Sep Dawes

Cloudy. Showers with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Patchy fog. Lows in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

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Dahlheimer Reservoir Temperature Statistics

September Temperature

Chadron, Chadron Municipal Airport (16.8 miles)

  • Lowest 6 September, 2025

    30.9 °F

  • Average September

    65.9 °F

  • Highest 11 September, 2025

    93 °F

Climate (2020–Present)

Chadron, Chadron Municipal Airport (16.8 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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