Gallatin National Forest Weather Forecast
- 43
- 57
Mostly Sunny
- 42
- 61
Mostly Sunny
- 43
- 63
Rain Showers Likely
- 35
- 50
Chance Thunderstorms
- 35
- 51
Partly Sunny
- 41
- 56
Mostly Cloudy
Today 4 Sep Absaroka/Beartooth Mountains
Sunny. Highs in the lower 70s. Southwest Winds 5 to 15 Mph.
Tonight 4 Sep Absaroka/Beartooth Mountains
Partly cloudy. Lows around 40. 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
65.1 °FHighest 2 September, 2026
82.9 °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