Waterfall Airport Weather Forecast
- 43
- 70
Rain Likely
- 24
- 53
Rain
- 25
- 43
Mostly Sunny
- 25
- 50
Partly Sunny
- 28
- 52
Chance Rain/Snow
- 26
- 51
Chance Snow
Today 22 Oct Gallatin Valley
Partly sunny early in the morning then clearing. A 20 percent chance of rain early in the morning. Highs around 70. Southeast Winds up to 5 Mph.
Tonight 22 Oct Gallatin Valley
Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s. Southeast Winds up to 10 Mph.
Waterfall Airport Temperature Statistics
October Temperature
Bozeman, Gallatin Field (10.6 miles)
Lowest 13 October, 2026
21.7 °FAverage October
48.9 °FHighest 9 October, 2026
85.6 °F
Climate (2021–2026)
Bozeman, Gallatin Field (10.6 miles)
Average Low 2021–2026
31.3 °FAverage 2021–2026
45 °FAverage High 2021–2026
58.6 °F