Little Roaring River Lake Weather Forecast
- 47
- 68
Rain Showers
- 50
- 74
Mostly Sunny
- 50
- 78
Mostly Sunny
- 47
- 75
Sunny
- 49
- 74
Sunny
- 51
- 77
Mostly Sunny
Today 17 Aug Boise Mountains
Partly cloudy with scattered rain Showers and isolated Thunderstorms. Chance of rain 30 percent. Highs 73 to 88.
Tonight 17 Aug Boise Mountains
Partly cloudy with isolated rain Showers and Thunderstorms in the Evening, then mostly clear after midnight. Chance of rain 20 percent. Lows 45 to 60.
Little Roaring River Lake Temperature Statistics
August Temperature
Boise Air Terminal (39.8 miles)
Lowest 8 August, 2025
51.7 °FAverage August
77.3 °FHighest 12 August, 2025
102.7 °F
Climate (2020–Present)
Boise Air Terminal (39.8 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
54.5 °FAverage High 2020–2025
65.8 °F