Cook Middle Reservoir Weather Forecast
- 64
- 96
Chance Thunderstorms
- 62
- 89
Chance Thunderstorms
- 63
- 90
Rain Showers Likely
- 62
- 95
Slight Chance Thunderstorms
- 62
- 93
Chance Thunderstorms
- 63
- 93
Mostly Sunny
Today 27 Jul Box Butte
Partly sunny with a slight chance of Showers this Morning, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 90s. Southwest Winds 15 to 20 Mph. Chance of rain 40 percent.
Tonight 27 Jul Box Butte
Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the mid 60s. Southwest Winds 10 to 15 Mph, becoming northeast 5 to 10 Mph after midnight. Chance of rain 40 percent.
Cook Middle Reservoir Temperature Statistics
July Temperature
Scottsbluff, Heilig Field (21.7 miles)
Lowest 1 July, 2026
53.7 °FAverage July
79.1 °FHighest 25 July, 2026
106 °F
Climate (2021–2026)
Scottsbluff, Heilig Field (21.7 miles)
Average Low 2021–2026
36.9 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
67.1 °F