Alta Lake State Park Weather Forecast

    • 55
    • 86

    Breezy

    • 57
    • 79

    Mostly Sunny

    • 61
    • 84

    Sunny

    • 63
    • 91

    Mostly Sunny

    • 66
    • 94

    Mostly Sunny

    • 66
    • 94

    Mostly Sunny

Today 1 Aug Okanogan Valley

Sunny. Haze and Areas of smoke. Patchy blowing dust in the afternoon. Highs in the lower 80s to lower 90s. Windy. Southwest wind 15 to 25 Mph with Gusts up to 45 Mph in the afternoon.

Tonight 1 Aug Okanogan Valley

Mostly clear. Patchy blowing dust in the evening. Areas of smoke. Lows in the lower to mid 50s. Windy. West wind 20 to 30 Mph. Gusts up to 55 Mph decreasing to 40 Mph overnight.

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Alta Lake State Park Temperature Statistics

August Temperature

Omak Airport (35.4 miles)

  • Lowest

  • Average August

  • Highest

Climate (2021–2026)

Omak Airport (35.4 miles)

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  • Average Low 2021–2026

    40.8 °F
  • Average 2021–2026

    51.8 °F
  • Average High 2021–2026

    62.9 °F
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