Alta Lake State Park Weather Forecast

    • 52
    • 74

    Mostly Sunny

    • 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 1 May Okanogan Valley

Sunny. Highs in the 70s. South wind 5 to 15 Mph with Gusts up to 25 Mph in the afternoon.

Tonight 1 May Okanogan Valley

Mostly clear. Lows in the upper 40s to lower 50s.

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Alta Lake State Park Temperature Statistics

May Temperature

Omak Airport (35.4 miles)

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Climate (2020–Present)

Omak Airport (35.4 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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