Basin Lake Weather Forecast
- 23
- 40
Chance Snow
- 22
- 36
Snow Likely
- 23
- 38
Chance Snow
- 23
- 37
Chance Snow
- 28
- 46
Slight Chance Snow
- 33
- 53
Chance Rain
- 34
- 55
Partly Sunny
Today 23 Apr Southern High Plains
Breezy. Much Colder. Mostly cloudy with a 50 percent chance of snow. Highs in the lower 40s. North Winds 10 to 25 Mph with Gusts to around 40 Mph.
Tonight 23 Apr Southern High Plains
Mostly cloudy. Chance of snow until early Morning, then slight chance of snow early in the morning. Lows in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts to around 35 Mph. Chance of snow 50 percent.
Basin Lake Temperature Statistics
April Temperature
Great Falls, Great Falls International Airport (43.5 miles)
Lowest 17 April, 2026
18.6 °FAverage April
43 °FHighest 11 April, 2026
71.7 °F
Climate (2021–Present)
Great Falls, Great Falls International Airport (43.5 miles)
Average Low 2021–2026
34.4 °FAverage 2021–2026
47 °FAverage High 2021–2026
59.1 °F