Trout Lake Weather Forecast

    • 42
    • 58

    Chance Rain Showers

    • 45
    • 65

    Chance Rain Showers

    • 46
    • 66

    Slight Chance Rain Showers

    • 50
    • 66

    Chance Rain Showers

    • 51
    • 66

    Mostly Cloudy

    • 53
    • 72

    Partly Sunny

Today 4 Sep Okanogan Highlands

Mostly cloudy. A chance of rain Showers in the afternoon. Highs in the 60s. Chance of precipitation 40 percent.

Tonight 4 Sep Okanogan Highlands

Partly cloudy. Lows in the 40s.

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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 2 September, 2026

    48 °F

  • Average September

    61.2 °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

    60.2 °F
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