Trout Lake Weather Forecast

    • 41
    • 56

    Decreasing Clouds

    • 42
    • 58

    Partly Sunny

    • 44
    • 58

    Mostly Cloudy

    • 44
    • 61

    Partly Sunny

    • 47
    • 63

    Partly Sunny

    • 49
    • 66

    Partly Sunny

Today 29 Sep Okanogan Highlands

Mostly cloudy with a 20 percent chance of rain Showers. Highs in the 60s. Southwest wind 5 to 15 Mph in the afternoon. In the Mountains, Gusts up to 35 Mph decreasing to 25 Mph in the afternoon.

Tonight 29 Sep Okanogan Highlands

Partly cloudy. Lows in the upper 30s to mid 40s. Gusts up to 25 Mph in the evening.

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  • Temperature Real-Time

Trout Lake Temperature Statistics

September Temperature

Deer Park, Deer Park Airport (58.4 miles)

  • Lowest 27 September, 2026

    32 °F

  • Average September

    57.8 °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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