Alta Lake Weather Forecast

    • 27
    • 42

    Slight Chance Snow

    • 30
    • 43

    Chance Snow

    • 35
    • 44

    Rain/Snow

    • 31
    • 48

    Rain/Snow Likely

    • 33
    • 49

    Chance Rain/Snow

    • 31
    • 47

    Slight Chance Snow

Today 9 Mar Okanogan Valley

Mostly sunny. A chance of snow in the afternoon. Highs in the upper 30s to mid 40s. Southwest wind 5 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

Tonight 9 Mar Okanogan Valley

Partly cloudy. Lows in the mid to upper 20s. Southwest wind 5 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alta Lake Temperature Statistics

March Temperature

Omak Airport (36 miles)

  • Lowest 1 March, 2026

    28.9 °F

  • Average March

    44 °F

  • Highest 6 March, 2026

    60.1 °F

Climate (2021–Present)

Omak Airport (36 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63 °F
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