Gallatin National Forest Weather Forecast
- 36
- 52
Chance Rain Showers
- 40
- 57
Mostly Sunny
- 38
- 56
Mostly Sunny
- 37
- 47
Partly Sunny
- 35
- 51
Chance Rain Showers
- 30
- 41
Chance Rain Showers
- 31
- 42
Partly Sunny
Today 23 Sep Absaroka/Beartooth Mountains
Sunny. Highs in the lower 60s.
Tonight 23 Sep Absaroka/Beartooth Mountains
Partly cloudy. A 20 percent chance of rain Showers early in the evening. Patchy fog after 3 am. Lows in the lower 30s. Southwest Winds 5 to 10 Mph.
Gallatin National Forest Temperature Statistics
September Temperature
Livingston, Mission Field Airport (37.3 miles)
Lowest 15 September, 2026
31.6 °FAverage September
59.7 °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