Alta Sierra Weather Forecast
- 52
- 79
Mostly Sunny
- 47
- 75
Mostly Sunny
- 48
- 64
Mostly Sunny
- 50
- 70
Chance Rain
- 51
- 71
Partly Sunny
- 52
- 73
Mostly Sunny
Alta Sierra Temperature Statistics
May Temperature
Nevada County Air Park (6.2 miles)
Lowest 4 May, 2026
44.6 °FAverage May
64.1 °FHighest 11 May, 2026
84.2 °F
Climate (2021–Present)
Nevada County Air Park (6.2 miles)
Average Low 2021–2026
52.3 °FAverage 2021–2026
60.5 °FAverage High 2021–2026
68.9 °F