Gallatin National Forest Weather Forecast
- 41
- 57
Increasing Clouds
- 42
- 60
Rain Showers Likely
- 37
- 55
Rain Showers
- 36
- 46
Rain Showers
- 36
- 52
Mostly Sunny
- 37
- 56
Mostly Sunny
- 37
- 57
Mostly Sunny
Today 16 Sep Absaroka/Beartooth Mountains
Sunny. Highs around 70.
Tonight 16 Sep Absaroka/Beartooth Mountains
Mostly cloudy. A 20 percent chance of rain Showers late in the evening. Lows in the upper 30s. East Winds 5 to 15 Mph.
Gallatin National Forest Temperature Statistics
September Temperature
Livingston, Mission Field Airport (37.3 miles)
Lowest 14 September, 2026
39.9 °FAverage September
61.6 °FHighest 10 September, 2026
86.6 °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