Sugar Lake Weather Forecast

    • 50
    • 72

    Chance Rain Showers

    • 55
    • 81

    Sunny

    • 55
    • 85

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 56
    • 86

    Partly Sunny

Today 15 Sep Okanogan Highlands

Mostly cloudy in the Morning, becoming partly cloudy. A 20 percent chance of rain Showers. Highs in the upper 60s to mid 70s.

Tonight 15 Sep Okanogan Highlands

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

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  • Temperature Real-Time

Sugar Lake Temperature Statistics

September Temperature

Deer Park, Deer Park Airport (51.6 miles)

  • Lowest 6 September, 2025

    48.9 °F

  • Average September

    71.9 °F

  • Highest 2 September, 2025

    99 °F

Climate (2020–Present)

Deer Park, Deer Park Airport (51.6 miles)

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  • Average Low 2020–2025

    35.4 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    60 °F
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