Bourgeau Lake Weather Forecast

    • 49
    • 73

    Rain

    • 46
    • 56

    Rain Showers

    • 44
    • 64

    Slight Chance Rain Showers

    • 43
    • 66

    Mostly Cloudy

    • 44
    • 72

    Mostly Sunny

    • 45
    • 75

    Mostly Sunny

    • 46
    • 77

    Mostly Sunny

Today 12 Sep Okanogan Highlands

Partly cloudy. Highs in the 70s.

Tonight 12 Sep Okanogan Highlands

Mostly cloudy. Rain Showers overnight. Lows in the upper 40s to lower 50s. Chance of precipitation 90 percent. Rainfall Amounts up to a half inch possible.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bourgeau Lake Temperature Statistics

September Temperature

Deer Park, Deer Park Airport (40.4 miles)

  • Lowest 5 September, 2026

    40.6 °F

  • Average September

    59.1 °F

  • Highest 1 September, 2026

    81.6 °F

Climate (2021–2026)

Deer Park, Deer Park Airport (40.4 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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