Cloud Peak Reservoir Weather Forecast
- 50
- 70
Isolated Thunderstorms
- 47
- 73
Thunderstorms
- 44
- 73
Chance Thunderstorms
- 43
- 71
Chance Rain Showers
- 43
- 70
Chance Thunderstorms
- 42
- 71
Chance Rain Showers
- 43
- 70
Chance Thunderstorms
Today 24 Jul Bighorn Mountains Southeast
Partly cloudy with scattered Showers with isolated Thunderstorms. Patchy smoke. Near steady temperature in the lower 80s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.
Tonight 24 Jul Bighorn Mountains Southeast
Partly cloudy. Scattered Showers with isolated Thunderstorms in the evening. Patchy smoke. Lows in the mid 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.
Cloud Peak Reservoir Temperature Statistics
July Temperature
Buffalo - Johnson County Airport (18.6 miles)
Lowest 1 July, 2026
52.6 °FAverage July
76.5 °FHighest 12 July, 2026
105.7 °F
Climate (2021–2026)
Buffalo - Johnson County Airport (18.6 miles)
Average Low 2021–2026
36.7 °FAverage 2021–2026
48.1 °FAverage High 2021–2026
59.5 °F