Riverfront Weather Forecast
- 39
- 74
Becoming Sunny
- 44
- 81
Increasing Clouds
- 45
- 81
Mostly Sunny
- 45
- 77
Mostly Sunny
- 45
- 77
Mostly Sunny
- 46
- 77
Mostly Sunny
- 44
- 77
Chance Rain
Today 3 Oct Missoula/Bitterroot Valleys
Mostly cloudy with a 40 percent chance of rain. Cooler. Highs near 60.
Tonight 3 Oct Missoula/Bitterroot Valleys
Mostly clear. Lows in the mid 30s to lower 40s.
Riverfront Temperature Statistics
October Temperature
Missoula, Missoula International Airport (5 miles)
Lowest 1 October, 2026
39.9 °FAverage October
52.9 °FHighest 1 October, 2026
69.1 °F
Climate (2021–2026)
Missoula, Missoula International Airport (5 miles)
Average Low 2021–2026
36 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
59.7 °F