Kirby Weather Forecast
- 61
- 86
Slight Chance Rain Showers
- 59
- 87
Chance Thunderstorms
- 62
- 89
Mostly Sunny
- 64
- 94
Mostly Sunny
- 64
- 97
Hot
- 58
- 85
Chance Rain Showers
- 55
- 77
Slight Chance Thunderstorms
Today 16 Aug Southern Big Horn
Partly sunny with a 20 percent chance of Showers. Highs in the lower 90s. East Winds 5 to 10 Mph.
Tonight 16 Aug Southern Big Horn
Partly cloudy. A 20 percent chance of Showers early in the evening. Lows in the lower 60s. South Winds 5 to 10 Mph.
Kirby Temperature Statistics
August Temperature
Sheridan County Airport (39.1 miles)
Lowest 9 August, 2025
44.7 °FAverage August
70.3 °FHighest 6 August, 2025
93.7 °F
Climate (2020–Present)
Sheridan County Airport (39.1 miles)
Average Low 2020–2025
33.1 °FAverage 2020–2025
47 °FAverage High 2020–2025
61.4 °F