Cook Middle Reservoir Weather Forecast
- 37
- 68
Thunderstorms
- 43
- 70
Partly Sunny
- 48
- 90
Mostly Sunny
- 44
- 78
Mostly Sunny
- 52
- 88
Partly Sunny
- 49
- 90
Partly Sunny
Today 9 May Box Butte
Partly sunny. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the upper 60s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Tonight 9 May Box Butte
Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Lows in the upper 30s. North Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming west around 5 Mph after midnight. Chance of rain 50 percent.
Cook Middle Reservoir Temperature Statistics
May Temperature
Scottsbluff, Heilig Field (21.7 miles)
Lowest 1 May, 2026
27.6 °FAverage May
49.5 °FHighest 2 May, 2026
78.7 °F
Climate (2021–Present)
Scottsbluff, Heilig Field (21.7 miles)
Average Low 2021–2026
36.9 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
67.1 °F