Alcorn Reservoir Weather Forecast

    • 66
    • 101

    Chance Thunderstorms

    • 60
    • 83

    Thunderstorms Likely

    • 63
    • 88

    Chance Thunderstorms

    • 63
    • 95

    Mostly Sunny

    • 64
    • 99

    Hot

    • 66
    • 101

    Hot

Today 22 Jul Dawes

Mostly sunny with a slight chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds. Hot. Near steady temperature in the mid 90s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 22 Jul Dawes

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Some Thunderstorms may produce gusty Winds. Lows in the mid 60s. Southeast Winds 10 to 15 Mph, becoming northeast 5 to 10 Mph after midnight. Chance of rain 30 percent.

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Alcorn Reservoir Temperature Statistics

July Temperature

Chadron, Chadron Municipal Airport (15.5 miles)

  • Lowest 12 July, 2025

    45 °F

  • Average July

    75.2 °F

  • Highest 9 July, 2025

    105.1 °F

Climate (2020–Present)

Chadron, Chadron Municipal Airport (15.5 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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