Lower Klamath Lake Weather Forecast

    • 29
    • 55

    Mostly Cloudy

    • 26
    • 53

    Mostly Sunny

    • 25
    • 54

    Partly Sunny

    • 27
    • 57

    Mostly Sunny

    • 28
    • 60

    Mostly Sunny

    • 29
    • 60

    Mostly Sunny

    • 29
    • 58

    Partly Sunny

Today 31 Jan Northeast Siskiyou and Northwest Modoc Counties

Mostly cloudy. Highs in the mid 50s. Southeast Winds around 5 Mph.

Tonight 31 Jan Northeast Siskiyou and Northwest Modoc Counties

Mostly cloudy. Lows in the lower to mid 30s. Southeast Winds 5 to 10 Mph.

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Lower Klamath Lake Temperature Statistics

January Temperature

Klamath Falls International Airport (10.6 miles)

  • Lowest 25 January, 2026

    9.6 °F

  • Average January

    34.5 °F

  • Highest 15 January, 2026

    54.6 °F

Climate (2021–Present)

Klamath Falls International Airport (10.6 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    63.3 °F
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