The Boulders Weather Forecast
- 42
- 74
Partly Sunny
- 42
- 75
Mostly Sunny
- 43
- 77
Mostly Sunny
- 43
- 73
Partly Sunny
- 39
- 67
Partly Sunny
- 39
- 67
Mostly Sunny
Today 21 Sep Greater Lake Tahoe Area
Mostly cloudy. Highs 67 to 77. Light Winds.
Tonight 21 Sep Greater Lake Tahoe Area
Partly cloudy in the evening then clearing. Lows 40 to 50. Light Winds.
The Boulders Temperature Statistics
September Temperature
Truckee-Tahoe (3.7 miles)
Lowest 14 September, 2026
26.6 °FAverage September
50.2 °FHighest 9 September, 2026
87.8 °F
Climate (2021–2026)
Truckee-Tahoe (3.7 miles)
Average Low 2021–2026
28.6 °FAverage 2021–2026
40.8 °FAverage High 2021–2026
59.8 °F