Storm Lake Weather Forecast
- 30
- 38
Decreasing Clouds
- 29
- 45
Increasing Clouds
- 30
- 39
Partly Sunny
- 33
- 43
Snow Likely
- 21
- 35
Snow
- 16
- 22
Snow
- 16
- 21
Chance Snow
Today 21 Oct Butte/Blackfoot Region
Partly cloudy. Highs in the 50s. Southwest Winds to 15 Mph in the morning.
Tonight 21 Oct Butte/Blackfoot Region
Mostly clear. Lows in the mid 20s to lower 30s.
Storm Lake Temperature Statistics
October Temperature
Butte, Bert Mooney Airport (37.3 miles)
Lowest 6 October, 2025
19.9 °FAverage October
43.3 °FHighest 9 October, 2025
71.1 °F
Climate (2020–Present)
Butte, Bert Mooney Airport (37.3 miles)
Average Low 2020–2025
27.7 °FAverage 2020–2025
41.6 °FAverage High 2020–2025
55 °F