Cannon Lake Weather Forecast
- 22
- 41
Chance Snow
- 22
- 36
Chance Snow
- 24
- 36
Chance Snow
- 33
- 50
Mostly Sunny
- 41
- 59
Partly Sunny
- 34
- 57
Rain Likely
Today 29 Mar Big Belt
Mostly cloudy. A 50 percent chance of snow in the afternoon. Highs 35 to 45. West Winds up to 10 Mph.
Tonight 29 Mar Big Belt
Mostly cloudy with a 50 percent chance of snow. Lows 20 to 25. East Winds up to 10 Mph.
Cannon Lake Temperature Statistics
March Temperature
Helena Regional Airport (31.1 miles)
Lowest 3 March, 2024
11.8 °FAverage March
36.4 °FHighest 18 March, 2024
69.7 °F
Climate (2019–Present)
Helena Regional Airport (31.1 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
35.9 °FAverage 2019–2024
46.8 °FAverage High 2019–2024
58.3 °F