Rainbow Lake Weather Forecast
- 27
- 30
Snow Likely
- 24
- 35
Mostly Sunny
- 27
- 33
Partly Sunny
- 29
- 35
Chance Snow
- 29
- 35
Chance Snow
- 19
- 34
Chance Snow
Today 19 Nov Butte/Blackfoot Region
Mostly cloudy. Areas of rain and snow until late Afternoon, then slight chance of snow late in the afternoon. Patchy fog in the morning. Chance of precipitation 50 percent. Highs in the upper 30s to mid 40s.
Tonight 19 Nov Butte/Blackfoot Region
Partly cloudy. Patchy fog. Lows in the 20s.
Rainbow Lake Temperature Statistics
November Temperature
Butte, Bert Mooney Airport (42.9 miles)
Lowest 3 November, 2025
17.1 °FAverage November
41.5 °FHighest 1 November, 2025
66.9 °F
Climate (2020–Present)
Butte, Bert Mooney Airport (42.9 miles)
Average Low 2020–2025
27.9 °FAverage 2020–2025
41.8 °FAverage High 2020–2025
55.1 °F