Cottonwood Reservoir Weather Forecast

    • 35
    • 69

    Sunny

    • 37
    • 68

    Mostly Sunny

    • 36
    • 62

    Mostly Cloudy

    • 31
    • 57

    Chance Rain/Snow

    • 26
    • 49

    Slight Chance Rain/Snow

    • 29
    • 50

    Chance Rain/Snow

    • 27
    • 48

    Chance Rain Showers

Today 7 Oct Northern and Eastern Klamath County and Western Lake County

Sunny. Highs in the mid 60s to lower 70s. East Winds around 5 Mph shifting to the south this afternoon.

Tonight 7 Oct Northern and Eastern Klamath County and Western Lake County

Clear. Lows in the lower 30s to lower 40s. Southwest Winds around 5 Mph shifting to the south well after midnight.

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  • Temperature Real-Time

Cottonwood Reservoir Temperature Statistics

October Temperature

Lake County Airport (8.7 miles)

  • Lowest 4 October, 2025

    34 °F

  • Average October

    49.6 °F

  • Highest 1 October, 2025

    63 °F

Climate (2020–Present)

Lake County Airport (8.7 miles)

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  • Average Low 2020–2025

    33.5 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    61.1 °F
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