Martin Lake Weather Forecast
- -2
- 5
Cold
- 0
- 8
Chance Snow
- 9
- 13
Mostly Sunny
- 15
- 22
Partly Sunny
- 14
- 24
Partly Sunny
- 17
- 27
Mostly Cloudy
- 17
- 26
Mostly Cloudy
Today 23 Jan Butte/Blackfoot Region
Mostly cloudy. Highs 12 to 19.
Tonight 23 Jan Butte/Blackfoot Region
Mostly clear. Very cold. Lows 1 below to 6 above zero.
Martin Lake Temperature Statistics
January Temperature
Butte, Bert Mooney Airport (36 miles)
Lowest 21 January, 2026
3.9 °FAverage January
29.8 °FHighest 14 January, 2026
51.1 °F
Climate (2021–Present)
Butte, Bert Mooney Airport (36 miles)
Average Low 2021–2026
28.1 °FAverage 2021–2026
42 °FAverage High 2021–2026
55.3 °F