Trout Lake Weather Forecast

    • 47
    • 71

    Partly Sunny

    • 47
    • 65

    Mostly Cloudy

    • 47
    • 64

    Chance Rain Showers

    • 43
    • 58

    Chance Rain Showers

    • 44
    • 60

    Partly Sunny

    • 46
    • 63

    Partly Sunny

    • 48
    • 68

    Mostly Sunny

Today 10 Sep Okanogan Highlands

Partly cloudy. Highs in the mid 70s to lower 80s.

Tonight 10 Sep Okanogan Highlands

Mostly cloudy. Lows in the mid 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trout Lake Temperature Statistics

September Temperature

Deer Park, Deer Park Airport (58.4 miles)

  • Lowest 5 September, 2026

    40.6 °F

  • Average September

    58.4 °F

  • Highest 1 September, 2026

    81.6 °F

Climate (2021–2026)

Deer Park, Deer Park Airport (58.4 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    60.1 °F
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