Lake Alta Weather Forecast
- 50
- 68
Sunny
- 47
- 67
Sunny
- 49
- 66
Mostly Sunny
- 47
- 66
Mostly Sunny
- 47
- 65
Mostly Sunny
- 46
- 64
Mostly Sunny
Today 15 Jan West Slope Northern Sierra Nevada
Sunny. Highs 47 to 62 higher Elevations. 61 to 71 lower Elevations. Prevailing northeast Winds up to 10 Mph.
Tonight 15 Jan West Slope Northern Sierra Nevada
Clear, Colder. Lows 29 to 44 higher Elevations. 41 to 53 lower Elevations. Prevailing east Winds 5 to 15 Mph with Gusts to around 30 Mph.
Lake Alta Temperature Statistics
January Temperature
Emigrant Gap, Blue Canyon Nyack Airport (7.5 miles)
Lowest 8 January, 2026
24.1 °FAverage January
40.6 °FHighest 13 January, 2026
66.9 °F
Climate (2021–Present)
Emigrant Gap, Blue Canyon Nyack Airport (7.5 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
53.3 °FAverage High 2021–2026
60.3 °F