Hell Hole Reservoir Weather Forecast
- 48
- 69
Chance Rain Showers
- 47
- 67
Rain Showers Likely
- 50
- 71
Chance Rain Showers
- 53
- 76
Mostly Sunny
- 53
- 79
Mostly Sunny
- 49
- 73
Chance Rain Showers
- 53
- 77
Mostly Sunny
Today 9 Sep West Slope Northern Sierra Nevada
Mostly cloudy. At lower Elevations, a slight chance of rain Showers early in the morning. A slight chance of Showers and Thunderstorms late in the afternoon. At higher Elevations, a slight chance of rain Showers early in the afternoon. A slight chance of Showers and Thunderstorms late in the afternoon. Highs 51 to 66 higher Elevations. 63 to 75 lower Elevations. Prevailing south Winds up to 10 Mph with Gusts to around 25 Mph.
Tonight 9 Sep West Slope Northern Sierra Nevada
Mostly cloudy in the evening then becoming partly cloudy. At lower Elevations, a slight chance of rain Showers in the evening. At higher Elevations, a slight chance of Showers and Thunderstorms early in the Evening, then a slight chance of rain Showers in the late evening and overnight. Colder. Lows 34 to 49 higher Elevations. 45 to 57 lower Elevations. Prevailing southwest Winds up to 10 Mph in the evening becoming light.
Hell Hole Reservoir Temperature Statistics
September Temperature
Truckee-Tahoe (21.1 miles)
Lowest 7 September, 2025
35.6 °FAverage September
54.4 °FHighest 1 September, 2025
84.2 °F
Climate (2020–Present)
Truckee-Tahoe (21.1 miles)
Average Low 2020–2025
28 °FAverage 2020–2025
40.7 °FAverage High 2020–2025
59.8 °F