Willow Valley Reservoir Weather Forecast

    • 51
    • 83

    Sunny

    • 55
    • 90

    Sunny

    • 59
    • 94

    Mostly Sunny

    • 61
    • 93

    Partly Sunny

    • 57
    • 90

    Slight Chance Thunderstorms

    • 56
    • 87

    Chance Rain Showers

Today 20 Aug Northern and Eastern Klamath County and Western Lake County

Sunny. Highs in the mid 70s to lower 80s. North Winds around 5 Mph shifting to the west this afternoon.

Tonight 20 Aug Northern and Eastern Klamath County and Western Lake County

Mostly clear. Lows in the mid 40s to lower 50s. Northwest Winds 5 to 10 Mph shifting to the north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willow Valley Reservoir Temperature Statistics

August Temperature

Klamath Falls International Airport (32.9 miles)

  • Lowest 8 August, 2025

    39.7 °F

  • Average August

    66 °F

  • Highest 11 August, 2025

    95.6 °F

Climate (2020–Present)

Klamath Falls International Airport (32.9 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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