Dahlheimer Reservoir Weather Forecast

    • 29
    • 55

    Partly Sunny

    • 30
    • 56

    Mostly Cloudy

    • 31
    • 51

    Mostly Sunny

    • 35
    • 60

    Partly Sunny

    • 30
    • 56

    Partly Sunny

    • 27
    • 54

    Mostly Sunny

Today 31 Dec Dawes

Sunny. Highs in the mid 50s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 31 Dec Dawes

Mostly clear and cold. Near steady temperature in the mid 20s. West Winds 10 to 15 Mph.

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Dahlheimer Reservoir Temperature Statistics

December Temperature

Chadron, Chadron Municipal Airport (16.8 miles)

  • Lowest 1 December, 2025

    0 °F

  • Average December

    35.5 °F

  • Highest 22 December, 2025

    70 °F

Climate (2020–Present)

Chadron, Chadron Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    63.7 °F
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