Coopers Lake Weather Forecast
- 28
- 37
Slight Chance Snow
- 32
- 41
Chance Snow
- 29
- 46
Mostly Cloudy
- 29
- 47
Mostly Cloudy
- 26
- 41
Chance Rain/Snow
- 24
- 40
Partly Sunny
Today 29 Jan Butte/Blackfoot Region
Mostly cloudy. Highs in the mid 30s to lower 40s. Southwest Winds to 15 Mph.
Tonight 29 Jan Butte/Blackfoot Region
Mostly cloudy. Lows in the 20s.
Coopers Lake Temperature Statistics
January Temperature
Helena Regional Airport (54.7 miles)
Lowest 23 January, 2026
3 °FAverage January
31.3 °FHighest 12 January, 2026
58.6 °F
Climate (2021–Present)
Helena Regional Airport (54.7 miles)
Average Low 2021–2026
36.3 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
59.6 °F