Saint Marys Lake Weather Forecast
- 44
- 54
Increasing Clouds
- 36
- 48
Increasing Clouds
- 41
- 46
Chance Rain/Snow
- 41
- 46
Chance Rain
- 42
- 54
Mostly Cloudy
- 41
- 57
Mostly Cloudy
- 42
- 54
Chance Rain
Today 7 Nov Potomac/Seeley Lake Region
Partly cloudy. A chance of rain and snow in the Morning, then slight chance of rain in the afternoon. Chance of precipitation 30 percent. Highs in the mid 40s to lower 50s.
Tonight 7 Nov Potomac/Seeley Lake Region
Mostly cloudy until early morning then becoming partly cloudy. Lows in the 30s.
Saint Marys Lake Temperature Statistics
November Temperature
Missoula, Missoula International Airport (24.9 miles)
Lowest 3 November, 2026
24.1 °FAverage November
36.2 °FHighest 2 November, 2026
52 °F
Climate (2021–2026)
Missoula, Missoula International Airport (24.9 miles)
Average Low 2021–2026
36 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
59.8 °F