Clear Lake Reservoir Weather Forecast

    • 34
    • 59

    Mostly Sunny

    • 34
    • 60

    Mostly Sunny

    • 33
    • 59

    Partly Sunny

    • 39
    • 59

    Partly Sunny

    • 41
    • 64

    Mostly Sunny

    • 41
    • 63

    Partly Sunny

Today 28 Oct Northeast Siskiyou and Northwest Modoc Counties

Sunny in the late morning and early afternoon then becoming partly cloudy. Highs around 60. East Winds around 5 Mph.

Tonight 28 Oct Northeast Siskiyou and Northwest Modoc Counties

Mostly clear. Lows in the mid 30s. Northwest Winds around 5 Mph shifting to the southwest after midnight.

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Clear Lake Reservoir Temperature Statistics

October Temperature

Klamath Falls International Airport (35.4 miles)

  • Lowest 20 October, 2025

    23 °F

  • Average October

    46.2 °F

  • Highest 8 October, 2025

    71.1 °F

Climate (2020–Present)

Klamath Falls International Airport (35.4 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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