Cook Middle Reservoir Weather Forecast

    • 63
    • 96

    Chance Thunderstorms

    • 58
    • 87

    Rain Showers Likely

    • 56
    • 84

    Rain Showers Likely

    • 60
    • 87

    Mostly Sunny

    • 63
    • 95

    Mostly Sunny

    • 66
    • 97

    Hot

Today 7 Jul Box Butte

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce small hail this afternoon. Breezy, hot with Highs in the mid 90s. South Winds 20 to 25 Mph with Gusts up to 40 Mph. Chance of rain 50 percent.

Tonight 7 Jul Box Butte

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Some Thunderstorms may produce small hail in the evening. Lows in the lower 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming north around 5 Mph after midnight. Chance of rain 20 percent.

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Cook Middle Reservoir Temperature Statistics

July Temperature

Scottsbluff, Heilig Field (21.7 miles)

  • Lowest 1 July, 2026

    53.7 °F

  • Average July

    74.9 °F

  • Highest 5 July, 2026

    96.1 °F

Climate (2021–2026)

Scottsbluff, Heilig Field (21.7 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    67.1 °F
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