Gallatin National Forest Weather Forecast
- 43
- 61
Mostly Sunny
- 42
- 62
Partly Sunny
- 34
- 46
Rain/Snow Likely
- 35
- 51
Partly Sunny
- 40
- 57
Mostly Cloudy
- 42
- 57
Mostly Cloudy
Today 5 Sep Absaroka/Beartooth Mountains
Sunny. Highs in the mid 70s. South Winds 5 to 15 Mph.
Tonight 5 Sep Absaroka/Beartooth Mountains
Mostly clear. Lows in the upper 30s. Southeast Winds 5 to 10 Mph.
Gallatin National Forest Temperature Statistics
September Temperature
Livingston, Mission Field Airport (37.3 miles)
Lowest 1 September, 2026
45.6 °FAverage September
65.8 °FHighest 2 September, 2026
83.6 °F
Climate (2021–2026)
Livingston, Mission Field Airport (37.3 miles)
Average Low 2021–2026
34.7 °FAverage 2021–2026
47.5 °FAverage High 2021–2026
60.2 °F