Riverfront Weather Forecast
- 40
- 70
Mostly Sunny
- 41
- 69
Rain
- 30
- 51
Rain
- 29
- 53
Partly Sunny
- 27
- 53
Mostly Cloudy
- 28
- 53
Slight Chance Rain/Snow
Today 21 Oct Missoula/Bitterroot Valleys
Mostly sunny. Highs in the upper 60s.
Tonight 21 Oct Missoula/Bitterroot Valleys
Partly cloudy. Lows near 40.
Riverfront Temperature Statistics
October Temperature
Missoula, Missoula International Airport (5 miles)
Lowest 15 October, 2026
25.6 °FAverage October
50.2 °FHighest 5 October, 2026
81.6 °F
Climate (2021–2026)
Missoula, Missoula International Airport (5 miles)
Average Low 2021–2026
36 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
59.8 °F