Renner Lake Weather Forecast

    • 48
    • 75

    Decreasing Clouds

    • 40
    • 68

    Becoming Sunny

    • 46
    • 74

    Sunny

    • 48
    • 82

    Sunny

    • 46
    • 81

    Mostly Sunny

    • 46
    • 76

    Partly Sunny

    • 46
    • 75

    Mostly Sunny

Today 13 Sep Northern and Eastern Klamath County and Western Lake County

Sunny until early afternoon then becoming partly cloudy. Highs in the lower to mid 70s. Southeast Winds around 5 Mph shifting to the southwest this afternoon.

Tonight 13 Sep Northern and Eastern Klamath County and Western Lake County

Mostly cloudy. Scattered Showers and isolated Thunderstorms late this evening and overnight. Lows in the lower to mid 40s. West Winds 5 to 10 Mph. Chance of precipitation 30 percent.

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Renner Lake Temperature Statistics

September Temperature

Lake County Airport (15.5 miles)

  • Lowest 8 September, 2025

    39.9 °F

  • Average September

    64.2 °F

  • Highest 2 September, 2025

    91.9 °F

Climate (2020–Present)

Lake County Airport (15.5 miles)

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  • Average Low 2020–2025

    33.5 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    61.2 °F
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