Boulder Lake Weather Forecast
- 53
- 66
Decreasing Clouds
- 59
- 69
Mostly Cloudy
- 57
- 67
Rain Showers Likely
- 56
- 67
Chance Rain Showers
- 52
- 68
Mostly Sunny
- 53
- 67
Mostly Sunny
Today 12 Jul Potomac/Seeley Lake Region
Mostly cloudy. Highs in the 80s.
Tonight 12 Jul Potomac/Seeley Lake Region
Mostly cloudy. Lows in the 50s to lower 60s.
Boulder Lake Temperature Statistics
July Temperature
Missoula, Missoula International Airport (15.5 miles)
Lowest 2 July, 2026
45.6 °FAverage July
67.9 °FHighest 8 July, 2026
92.6 °F
Climate (2021–2026)
Missoula, Missoula International Airport (15.5 miles)
Average Low 2021–2026
36 °FAverage 2021–2026
47.5 °FAverage High 2021–2026
59.7 °F