Radersburg Weather Forecast
- 55
- 91
Mostly Cloudy
- 53
- 82
Partly Sunny
- 55
- 86
Mostly Sunny
- 56
- 92
Mostly Sunny
- 55
- 91
Mostly Sunny
- 52
- 85
Mostly Sunny
- 50
- 81
Mostly Sunny
Today 16 Aug Canyon Ferry Area
Sunny in the Morning, then partly cloudy with a 20 percent chance of Thunderstorms in the afternoon. Haze through the day. Highs 85 to 90. South Winds up to 5 Mph increasing to 5 to 15 Mph in the afternoon.
Tonight 16 Aug Canyon Ferry Area
Mostly cloudy with a 30 percent chance of Thunderstorms in the Evening, then partly cloudy after midnight. Haze through the night. Lows 55 to 60. Northwest Winds 5 to 15 Mph decreasing to up to 5 Mph after midnight.
Radersburg Temperature Statistics
August Temperature
Helena Regional Airport (32.9 miles)
Lowest 7 August, 2025
49.6 °FAverage August
69.7 °FHighest 12 August, 2025
95.6 °F
Climate (2020–Present)
Helena Regional Airport (32.9 miles)
Average Low 2020–2025
36 °FAverage 2020–2025
47.5 °FAverage High 2020–2025
59.4 °F