Fisher Lake Weather Forecast
- 45
- 73
Chance Rain Showers
- 43
- 69
Mostly Sunny
- 43
- 68
Mostly Sunny
- 45
- 72
Mostly Sunny
- 49
- 72
Partly Sunny
- 47
- 72
Partly Sunny
Today 20 Aug Butte/Blackfoot Region
Mostly cloudy then becoming mostly sunny late in the morning then becoming mostly cloudy. Areas of rain early in the afternoon. Chance of rain Showers and a slight chance of Thunderstorms late in the afternoon. Chance of precipitation 40 percent. Highs in the upper 70s to mid 80s. Northwest Winds to 15 Mph in the afternoon.
Tonight 20 Aug Butte/Blackfoot Region
Partly cloudy. A 40 percent chance of rain in the evening. Lows in the 40s to lower 50s. Northwest Winds to 15 Mph.
Fisher Lake Temperature Statistics
August Temperature
Butte, Bert Mooney Airport (37.3 miles)
Lowest 9 August, 2025
39.7 °FAverage August
62.9 °FHighest 12 August, 2025
87.7 °F
Climate (2020–Present)
Butte, Bert Mooney Airport (37.3 miles)
Average Low 2020–2025
27.7 °FAverage 2020–2025
41.6 °FAverage High 2020–2025
55 °F