Gallatin National Forest Weather Forecast
- 40
- 57
Mostly Sunny
- 41
- 59
Partly Sunny
- 41
- 59
Mostly Sunny
- 37
- 56
Chance Thunderstorms
- 39
- 57
Mostly Sunny
- 43
- 61
Mostly Sunny
Today 18 Sep Absaroka/Beartooth Mountains
Sunny. Highs in the upper 60s. West Winds 5 to 10 Mph.
Tonight 18 Sep Absaroka/Beartooth Mountains
Mostly clear. 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 6 September, 2025
33.1 °FAverage September
62.1 °FHighest 3 September, 2025
91 °F
Climate (2020–Present)
Livingston, Mission Field Airport (37.3 miles)
Average Low 2020–2025
34.4 °FAverage 2020–2025
47 °FAverage High 2020–2025
59.6 °F