Long Lake Weather Forecast

    • 52
    • 78

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 49
    • 74

    Partly Sunny

    • 42
    • 65

    Mostly Sunny

    • 45
    • 66

    Mostly Sunny

    • 50
    • 72

    Slight Chance Rain Showers

Today 17 Sep Okanogan Highlands

Sunny. Highs in the 80s.

Tonight 17 Sep Okanogan Highlands

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Lake Temperature Statistics

September Temperature

Omak Airport (32.3 miles)

  • Lowest 15 September, 2025

    53.1 °F

  • Average September

    74.5 °F

  • Highest 3 September, 2025

    104 °F

Climate (2020–Present)

Omak Airport (32.3 miles)

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  • Average Low 2020–2025

    40.7 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    62.7 °F
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