Lost Lake Weather Forecast

    • 65
    • 94

    Mostly Sunny

    • 61
    • 91

    Mostly Sunny

    • 62
    • 87

    Mostly Sunny

    • 61
    • 87

    Mostly Cloudy

    • 58
    • 77

    Chance Rain Showers

    • 56
    • 74

    Chance Rain Showers

Today 3 Sep Okanogan Highlands

Very hot. Sunny. Areas of smoke in the morning. Haze. Highs 97 to 104.

Tonight 3 Sep Okanogan Highlands

Mostly clear. Haze and Areas of smoke. Lows in the lower 60s to lower 70s.

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Lost Lake Temperature Statistics

September Temperature

Omak Airport (34.2 miles)

  • Lowest

  • Average September

  • Highest

Climate (2020–Present)

Omak Airport (34.2 miles)

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  • Average Low 2020–2025

    40.6 °F
  • Average 2020–2025

    51.7 °F
  • Average High 2020–2025

    62.6 °F
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