St Regis Weather Forecast
- 53
- 86
Rain Likely
- 46
- 76
Rain Showers Likely
- 50
- 77
Mostly Cloudy
- 51
- 85
Partly Sunny
- 55
- 91
Mostly Sunny
- 57
- 94
Mostly Sunny
Today 6 Aug Lower Clark Fork Region
Mostly cloudy. Haze in the late morning and early afternoon. Highs in the upper 70s to mid 80s.
Tonight 6 Aug Lower Clark Fork Region
Mostly cloudy. Slight chance of rain in the Evening, then chance of rain Showers and a slight chance of Thunderstorms after midnight. Chance of precipitation 40 percent. Lows in the upper 40s to mid 50s.
St Regis Temperature Statistics
August Temperature
Mullan Pass, Mullan Pass Vor (28.6 miles)
Lowest 4 August, 2025
48 °FAverage August
60.4 °FHighest 3 August, 2025
72 °F
Climate (2020–Present)
Mullan Pass, Mullan Pass Vor (28.6 miles)
Average Low 2020–2025
33.6 °FAverage 2020–2025
39.6 °FAverage High 2020–2025
46 °F