Kearny Lake Reservoir Weather Forecast
- 34
- 53
Rain Showers
- 34
- 56
Partly Sunny
- 30
- 57
Rain/Snow
- 29
- 50
Rain Showers
- 32
- 54
Rain Showers
- 34
- 59
Mostly Sunny
Today 13 Sep Bighorn Mountains Southeast
Mostly sunny with scattered rain Showers with isolated Thunderstorms. Highs in the lower 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.
Tonight 13 Sep Bighorn Mountains Southeast
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 40s. Northwest Winds around 10 Mph.
Kearny Lake Reservoir Temperature Statistics
September Temperature
Buffalo - Johnson County Airport (20.5 miles)
Lowest 6 September, 2025
43 °FAverage September
66 °FHighest 10 September, 2025
87.1 °F
Climate (2020–Present)
Buffalo - Johnson County Airport (20.5 miles)
Average Low 2020–2025
36.5 °FAverage 2020–2025
47.6 °FAverage High 2020–2025
58.8 °F