Hemlock Lake Weather Forecast
- 21
- 35
Partly Sunny
- 25
- 40
Partly Sunny
- 30
- 44
Slight Chance Snow
- 32
- 49
Partly Sunny
- 37
- 55
Mostly Sunny
Today 12 Oct Potomac/Seeley Lake Region
Mostly cloudy. Patchy fog in the morning. Highs in the upper 30s to mid 40s.
Tonight 12 Oct Potomac/Seeley Lake Region
Mostly cloudy in the evening then becoming partly cloudy. Areas of fog. Lows 18 to 25.
Hemlock Lake Temperature Statistics
October Temperature
Missoula, Missoula International Airport (37.3 miles)
Lowest 7 October, 2026
33.7 °FAverage October
55.9 °FHighest 5 October, 2026
81.6 °F
Climate (2021–2026)
Missoula, Missoula International Airport (37.3 miles)
Average Low 2021–2026
36 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
59.8 °F