Cook Middle Reservoir Weather Forecast

    • 50
    • 76

    Chance Thunderstorms

    • 53
    • 77

    Rain Showers Likely

    • 50
    • 76

    Chance Rain Showers

    • 50
    • 73

    Rain Showers Likely

    • 53
    • 75

    Chance Thunderstorms

    • 59
    • 87

    Slight Chance Thunderstorms

Today 21 Jun Box Butte

Partly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to northwest 15 to 20 Mph with Gusts up to 30 Mph in the afternoon. Chance of rain 50 percent.

Tonight 21 Jun Box Butte

Mostly cloudy with a 20 percent chance of Showers. Patchy fog. Near steady temperature in the mid 50s. Southwest Winds around 5 Mph.

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Cook Middle Reservoir Temperature Statistics

June Temperature

Scottsbluff, Heilig Field (21.7 miles)

  • Lowest 15 June, 2026

    40.6 °F

  • Average June

    69.9 °F

  • Highest 6 June, 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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