Alta Sierra Weather Forecast
- 54
- 76
Sunny
- 57
- 81
Mostly Sunny
- 56
- 82
Sunny
- 55
- 80
Sunny
- 55
- 79
Mostly Sunny
- 59
- 83
Sunny
- 60
- 87
Mostly Sunny
Today 28 Jun Northern Motherlode Between 1000-3000 ft
Sunny, warmer. Highs 72 to 82. Light Winds becoming west around 10 Mph in the afternoon. Gusts up to 20 Mph.
Tonight 28 Jun Northern Motherlode Between 1000-3000 ft
Clear. Lows 52 to 58. Light Winds.
Alta Sierra Temperature Statistics
June Temperature
Nevada County Air Park (6.2 miles)
Lowest 9 June, 2026
51.8 °FAverage June
72.9 °FHighest 12 June, 2026
89.6 °F
Climate (2021–2026)
Nevada County Air Park (6.2 miles)
Average Low 2021–2026
52.3 °FAverage 2021–2026
60.4 °FAverage High 2021–2026
68.7 °F