Alta Lake Weather Forecast

    • 29
    • 40

    Increasing Clouds

    • 29
    • 37

    Gradual Clearing

    • 27
    • 39

    Mostly Sunny

    • 28
    • 38

    Partly Sunny

    • 28
    • 37

    Partly Sunny

    • 26
    • 38

    Partly Sunny

    • 25
    • 35

    Partly Sunny

Today 16 Jan Okanogan Valley

Sunny. Highs in the upper 30s to lower 40s.

Tonight 16 Jan Okanogan Valley

Mostly clear. Lows in the upper 20s.

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Alta Lake Temperature Statistics

January Temperature

Omak Airport (36 miles)

  • Lowest 1 January, 2026

    19 °F

  • Average January

    33.4 °F

  • Highest 12 January, 2026

    44.1 °F

Climate (2021–Present)

Omak Airport (36 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.9 °F
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