Lake Alta Weather Forecast

    • 43
    • 54

    Increasing Clouds

    • 42
    • 55

    Partly Sunny

    • 43
    • 58

    Partly Sunny

    • 42
    • 56

    Slight Chance Rain

    • 47
    • 61

    Partly Sunny

    • 48
    • 62

    Mostly Cloudy

Today 25 Jan West Slope Northern Sierra Nevada

Mostly sunny in the morning then becoming partly cloudy. Not as cool. Highs 36 to 51 higher Elevations. 49 to 57 lower Elevations. Prevailing east Winds up to 10 Mph in the morning becoming light.

Tonight 25 Jan West Slope Northern Sierra Nevada

Mostly cloudy. Lows 22 to 37 higher Elevations. 33 to 45 lower Elevations. Light Winds.

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Lake Alta Temperature Statistics

January Temperature

Emigrant Gap, Blue Canyon Nyack Airport (7.5 miles)

  • Lowest 8 January, 2026

    24.7 °F

  • Average January

    46.6 °F

  • Highest 13 January, 2026

    67.6 °F

Climate (2021–Present)

Emigrant Gap, Blue Canyon Nyack Airport (7.5 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    60.4 °F
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