Upper Seymour Lake Weather Forecast
- 1
- 21
Mostly Cloudy
- -3
- 7
Slight Chance Snow
- 3
- 9
Cold
- 9
- 19
Mostly Sunny
- 14
- 22
Partly Sunny
- 15
- 23
Slight Chance Snow
Today 22 Jan Butte/Blackfoot Region
Mostly cloudy. Highs in the upper 20s to mid 30s. Northeast Winds to 15 Mph in the afternoon.
Tonight 22 Jan Butte/Blackfoot Region
Partly cloudy early in the evening then becoming mostly cloudy. Lows 1 to 8. Northeast Winds to 15 Mph in the evening.
Upper Seymour Lake Temperature Statistics
January Temperature
Butte, Bert Mooney Airport (37.3 miles)
Lowest 19 January, 2026
7 °FAverage January
30.5 °FHighest 14 January, 2026
51.1 °F
Climate (2021–Present)
Butte, Bert Mooney Airport (37.3 miles)
Average Low 2021–2026
28.1 °FAverage 2021–2026
42 °FAverage High 2021–2026
55.3 °F