Butte-Silver Bow Weather Forecast
- 51
- 72
Chance Rain
- 48
- 70
Chance Thunderstorms
- 51
- 73
Mostly Sunny
- 55
- 77
Partly Sunny
- 55
- 79
Chance Rain
- 52
- 76
Chance Thunderstorms
Today 17 Aug Butte/Blackfoot Region
Mostly cloudy. Areas of fog early in the morning. Highs in the 70s to lower 80s.
Tonight 17 Aug Butte/Blackfoot Region
Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the mid 40s to lower 50s.
Butte-Silver Bow Temperature Statistics
August Temperature
Butte, Bert Mooney Airport (10.6 miles)
Lowest 4 August, 2026
36.6 °FAverage August
63.7 °FHighest 1 August, 2026
95.6 °F
Climate (2021–2026)
Butte, Bert Mooney Airport (10.6 miles)
Average Low 2021–2026
28.4 °FAverage 2021–2026
42.2 °FAverage High 2021–2026
55.6 °F