Willow Valley Reservoir Weather Forecast

    • 39
    • 77

    Becoming Sunny

    • 37
    • 72

    Partly Sunny

    • 35
    • 71

    Mostly Sunny

    • 33
    • 57

    Mostly Cloudy

    • 31
    • 57

    Slight Chance Rain

    • 32
    • 59

    Slight Chance Rain

    • 30
    • 55

    Mostly Sunny

Today 16 Oct Northern and Eastern Klamath County and Western Lake County

Partly cloudy in the morning then clearing. Highs in the mid 40s to lower 50s.

Tonight 16 Oct Northern and Eastern Klamath County and Western Lake County

Mostly cloudy early this evening then becoming partly cloudy. Lows in the lower 30s to lower 40s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willow Valley Reservoir Temperature Statistics

October Temperature

Klamath Falls International Airport (32.9 miles)

  • Lowest 12 October, 2026

    22.6 °F

  • Average October

    54.2 °F

  • Highest 7 October, 2026

    86.6 °F

Climate (2021–2026)

Klamath Falls International Airport (32.9 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    63.4 °F
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