Willow Valley Reservoir Weather Forecast

    • 26
    • 55

    Mostly Sunny

    • 26
    • 61

    Sunny

    • 37
    • 67

    Mostly Sunny

    • 35
    • 65

    Partly Sunny

    • 41
    • 64

    Mostly Cloudy

    • 36
    • 58

    Rain Likely

    • 38
    • 50

    Rain

Today 19 Oct Northern and Eastern Klamath County and Western Lake County

Mostly cloudy with a 30 percent chance of rain early this Morning, then sunny this afternoon. Snow level 6000 feet. Highs in the mid 40s to mid 50s. West Winds 10 to 20 Mph.

Tonight 19 Oct Northern and Eastern Klamath County and Western Lake County

Partly cloudy in the evening then clearing. Lows in the lower to mid 20s. West Winds 10 to 15 Mph shifting to the northwest around 5 Mph well after midnight.

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Willow Valley Reservoir Temperature Statistics

October Temperature

Klamath Falls International Airport (32.9 miles)

  • Lowest 16 October, 2025

    24.1 °F

  • Average October

    47.6 °F

  • Highest 8 October, 2025

    71.1 °F

Climate (2020–Present)

Klamath Falls International Airport (32.9 miles)

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  • Average Low 2020–2025

    33.9 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    63 °F
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