Lower Klamath Lake Weather Forecast

    • 50
    • 82

    Becoming Sunny

    • 51
    • 82

    Thunderstorms

    • 52
    • 85

    Mostly Sunny

    • 53
    • 88

    Slight Chance Thunderstorms

    • 53
    • 86

    Chance Thunderstorms

    • 52
    • 83

    Slight Chance Thunderstorms

    • 51
    • 80

    Mostly Sunny

Today 26 Jul Northeast Siskiyou and Northwest Modoc Counties

Sunny early this Morning, then partly cloudy with isolated Thunderstorms in the late morning and afternoon. Highs in the lower to mid 80s. South Winds around 5 Mph shifting to the west 10 to 15 Mph this afternoon. Chance of Thunderstorms 20 percent.

Tonight 26 Jul Northeast Siskiyou and Northwest Modoc Counties

Partly cloudy with isolated Thunderstorms early this Evening, then partly cloudy with isolated Showers late this evening. Clear after midnight. Haze after midnight. Lows in the lower to mid 50s. West Winds 5 to 10 Mph shifting to the south well after midnight.

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Lower Klamath Lake Temperature Statistics

July Temperature

Klamath Falls International Airport (10.6 miles)

  • Lowest 22 July, 2025

    44.7 °F

  • Average July

    70.1 °F

  • Highest 13 July, 2025

    97.6 °F

Climate (2020–Present)

Klamath Falls International Airport (10.6 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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