Cook Middle Reservoir Weather Forecast

    • 46
    • 76

    Sunny

    • 55
    • 89

    Partly Sunny

    • 45
    • 83

    Breezy

    • 47
    • 83

    Mostly Sunny

    • 46
    • 88

    Slight Chance Thunderstorms

    • 37
    • 71

    Chance Rain Showers

    • 37
    • 67

    Slight Chance Thunderstorms

Today 12 May Box Butte

Sunny. Not as warm with Highs in the mid 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 May Box Butte

Mostly clear. Lows in the mid 40s. Northeast Winds 5 to 10 Mph, becoming southeast after midnight.

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  • Temperature Real-Time

Cook Middle Reservoir Temperature Statistics

May Temperature

Scottsbluff, Heilig Field (21.7 miles)

  • Lowest 1 May, 2026

    27.6 °F

  • Average May

    52.3 °F

  • Highest 2 May, 2026

    78.7 °F

Climate (2021–Present)

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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