Lewis & Clark National Forest Weather Forecast
- 38
- 42
Rain Likely
- 40
- 47
Chance Rain
- 42
- 52
Slight Chance Rain
- 45
- 59
Mostly Cloudy
- 41
- 61
Chance Rain
- 28
- 52
Chance Rain
- 29
- 46
Partly Sunny
Today 16 Mar Little Belt and Highwood Mountains
Breezy. Not as cool. Partly sunny with a 50 percent chance of rain and snow. Highs 39 to 45. West Winds 15 to 25 Mph with Gusts to around 55 Mph.
Tonight 16 Mar Little Belt and Highwood Mountains
Windy. Not as cool. Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. Chance of rain and snow in the evening. Slight chance of rain and snow after midnight. Near steady temperature in the upper 30s. West Winds 20 to 35 Mph. Gusts up to 65 Mph increasing to 75 Mph after midnight. Chance of precipitation 50 percent.
Lewis & Clark National Forest Temperature Statistics
March Temperature
Malmstrom Air Force Base (35.4 miles)
Lowest 14 March, 2026
9.5 °FAverage March
38.7 °FHighest 3 March, 2026
64.7 °F
Climate (2021–Present)
Malmstrom Air Force Base (35.4 miles)
Average Low 2021–2026
35.9 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
58.8 °F