Blanchard Lake Weather Forecast
- 43
- 88
Becoming Sunny
- 42
- 85
Mostly Sunny
- 41
- 85
Mostly Sunny
- 43
- 88
Mostly Sunny
- 46
- 87
Partly Sunny
- 45
- 89
Mostly Sunny
Today 20 Aug Potomac/Seeley Lake Region
Mostly sunny. Highs in the 80s.
Tonight 20 Aug Potomac/Seeley Lake Region
Mostly clear. Lows in the mid 40s to lower 50s.
Blanchard Lake Temperature Statistics
August Temperature
Missoula, Missoula International Airport (34.2 miles)
Lowest 8 August, 2025
47.6 °FAverage August
68.3 °FHighest 12 August, 2025
94.6 °F
Climate (2020–Present)
Missoula, Missoula International Airport (34.2 miles)
Average Low 2020–2025
35.5 °FAverage 2020–2025
47 °FAverage High 2020–2025
59.2 °F