Klamath River Recreation Site Weather Forecast

    • 49
    • 81

    Partly Sunny

    • 48
    • 83

    Mostly Cloudy

    • 43
    • 78

    Mostly Sunny

    • 45
    • 76

    Partly Sunny

    • 44
    • 76

    Chance Rain

    • 38
    • 63

    Slight Chance Rain

    • 39
    • 65

    Partly Sunny

Today 20 Sep Klamath Basin

Sunny until early afternoon then becoming partly cloudy. Highs in the mid 70s to lower 80s. Northeast Winds around 5 Mph shifting to the southeast this afternoon.

Tonight 20 Sep Klamath Basin

Partly cloudy. Lows in the lower 40s to lower 50s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Klamath River Recreation Site Temperature Statistics

September Temperature

Klamath Falls International Airport (14.9 miles)

  • Lowest 7 September, 2026

    31.6 °F

  • Average September

    54.7 °F

  • Highest 10 September, 2026

    86.6 °F

Climate (2021–2026)

Klamath Falls International Airport (14.9 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    63.3 °F
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