Round Lake Weather Forecast

    • 46
    • 67

    Chance Rain Showers

    • 48
    • 68

    Chance Rain Showers

    • 51
    • 68

    Chance Rain Showers

    • 52
    • 70

    Partly Sunny

    • 55
    • 75

    Mostly Sunny

    • 55
    • 75

    Partly Sunny

Today 5 Sep Okanogan Highlands

Sunny in the Morning, then mostly cloudy with a chance of rain Showers in the afternoon. Highs in the upper 60s to mid 70s. Chance of precipitation 20 percent.

Tonight 5 Sep Okanogan Highlands

Mostly cloudy with a 50 percent chance of rain Showers. Lows in the mid to upper 40s. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Lake Temperature Statistics

September Temperature

Deer Park, Deer Park Airport (46.6 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 (46.6 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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