Willow Lake Weather Forecast

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    • 82

    Chance Rain Showers

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    • 76

    Chance Rain Showers

    • 45
    • 65

    Rain Showers Likely

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    • 65

    Rain Showers Likely

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    • 69

    Chance Rain Showers

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    Chance Rain Showers

Today 6 Sep Siskiyou Mountains and Southern Oregon Cascades

Sunny with isolated Thunderstorms early this Morning, then partly cloudy with scattered Showers and isolated Thunderstorms in the late morning and afternoon. Areas of smoke through the day. Highs in the lower 70s to lower 80s. South Winds 5 to 10 Mph shifting to the southwest late this afternoon. Chance of precipitation 30 percent.

Tonight 6 Sep Siskiyou Mountains and Southern Oregon Cascades

Mostly cloudy with scattered Showers and isolated Thunderstorms in the Evening, then partly cloudy with isolated Showers after midnight. Areas of smoke through the night. Lows in the lower to mid 50s. West Winds 10 to 15 Mph decreasing to around 5 Mph after Midnight, then shifting to the south well after midnight. Chance of precipitation 30 percent.

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Willow Lake Temperature Statistics

September Temperature

Klamath Falls International Airport (42.9 miles)

  • Lowest 1 September, 2025

    44.1 °F

  • Average September

    68.5 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Klamath Falls International Airport (42.9 miles)

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    63.2 °F
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