Cook Middle Reservoir Weather Forecast

    • 63
    • 92

    Mostly Sunny

    • 63
    • 93

    Mostly Sunny

    • 63
    • 95

    Mostly Sunny

    • 66
    • 96

    Hot

    • 66
    • 100

    Slight Chance Thunderstorms

    • 62
    • 91

    Chance Thunderstorms

Today 15 Jul Box Butte

Sunny, hot with Highs in the lower 90s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 15 Jul Box Butte

Mostly clear. Lows in the lower 60s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

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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

    77.1 °F

  • Highest 6 July, 2026

    99.6 °F

Climate (2021–2026)

Scottsbluff, Heilig Field (21.7 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    67.1 °F
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