Bonner-West Riverside Weather Forecast
- 50
- 79
Slight Chance Thunderstorms
- 50
- 79
Chance Rain Showers
- 46
- 65
Chance Thunderstorms
- 46
- 73
Slight Chance Rain Showers
- 47
- 79
Mostly Sunny
- 46
- 75
Partly Sunny
Today 13 Sep Potomac/Seeley Lake Region
Partly cloudy. Areas of fog in the morning. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the 70s.
Tonight 13 Sep Potomac/Seeley Lake Region
Mostly clear. Patchy fog after midnight. Lows in the 40s.
Bonner-West Riverside Temperature Statistics
September Temperature
Missoula, Missoula International Airport (9.9 miles)
Lowest 9 September, 2025
48 °FAverage September
69 °FHighest 2 September, 2025
96.1 °F
Climate (2020–Present)
Missoula, Missoula International Airport (9.9 miles)
Average Low 2020–2025
35.6 °FAverage 2020–2025
47.1 °FAverage High 2020–2025
59.3 °F