Missouri Headwaters State Park Weather Forecast
- 38
- 80
Mostly Sunny
- 38
- 77
Mostly Sunny
- 15
- 77
Mostly Sunny
- 31
- 81
Partly Sunny
- 30
- 67
Breezy
- 26
- 46
Rain/Snow Likely
Today 6 Oct Missouri Headwaters
Sunny. Highs in the upper 70s. West Winds up to 5 Mph. Gusts up to 20 Mph in the afternoon.
Tonight 6 Oct Missouri Headwaters
Mostly clear. Lows in the mid 40s. Northwest Winds up to 5 Mph shifting to the west after midnight.
Missouri Headwaters State Park Temperature Statistics
October Temperature
Bozeman, Gallatin Field (18.6 miles)
Lowest 3 October, 2026
39.9 °FAverage October
56.8 °FHighest 2 October, 2026
75.9 °F
Climate (2021–2026)
Bozeman, Gallatin Field (18.6 miles)
Average Low 2021–2026
31.3 °FAverage 2021–2026
45 °FAverage High 2021–2026
58.5 °F