Alta Lake Weather Forecast

    • 56
    • 80

    Slight Chance Rain Showers

    • 44
    • 66

    Mostly Cloudy

    • 46
    • 68

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

Today 2 May Okanogan Valley

Sunny. Highs in the mid 70s to mid 80s. Gusts up to 20 Mph in the afternoon.

Tonight 2 May Okanogan Valley

Partly cloudy with a 20 percent chance of rain Showers. Lows in the lower to mid 50s. South wind 5 to 15 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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Alta Lake Temperature Statistics

May Temperature

Omak Airport (36 miles)

  • Lowest

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  • Average May

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Climate (2020–Present)

Omak Airport (36 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    62.5 °F
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