Lake Alta Weather Forecast
- 32
- 43
Sunny
- 37
- 53
Sunny
- 41
- 55
Partly Sunny
- 43
- 59
Partly Sunny
- 47
- 62
Mostly Sunny
- 50
- 65
Mostly Sunny
Today 8 Jan West Slope Northern Sierra Nevada
Widespread frost and patchy dense fog in the morning. Sunny. Highs 22 to 37 higher Elevations. 37 to 47 lower Elevations. Prevailing northeast Winds up to 10 Mph.
Tonight 8 Jan West Slope Northern Sierra Nevada
Clear. Lows 12 to 27 higher Elevations. 24 to 34 lower Elevations. Prevailing northeast 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 4 January, 2026
30 °FAverage January
36.7 °FHighest 1 January, 2026
45 °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