Missoula Weather Forecast
- 37
- 60
Slight Chance Rain
- 41
- 61
Mostly Cloudy
- 42
- 57
Rain Likely
- 41
- 58
Chance Rain
- 42
- 60
Chance Rain
- 44
- 61
Chance Rain
Today 28 Sep Missoula/Bitterroot Valleys
Mostly cloudy early in the morning then becoming partly cloudy. Patchy frost early in the morning. A 20 percent chance of rain in the afternoon. Highs near 60. West Winds to 15 Mph in the afternoon.
Tonight 28 Sep Missoula/Bitterroot Valleys
Partly cloudy. Lows in the 30s. Northwest Winds to 15 Mph.
Missoula Temperature Statistics
September Temperature
Missoula, Missoula International Airport (5 miles)
Lowest 20 September, 2023
38.6 °FAverage September
61.3 °FHighest 2 September, 2023
88.6 °F
Climate (2010–Present)
Missoula, Missoula International Airport (5 miles)
Average Low 2010–Present
35.9 °FAverage 2010–Present
47.3 °FAverage High 2010–Present
59.4 °F