Collier Memorial State Park Weather Forecast

    • 43
    • 81

    Increasing Clouds

    • 39
    • 81

    Becoming Sunny

    • 31
    • 72

    Mostly Sunny

    • 39
    • 78

    Sunny

    • 40
    • 81

    Mostly Sunny

    • 36
    • 72

    Partly Sunny

    • 36
    • 68

    Partly Sunny

Today 27 Aug Klamath Basin

Mostly cloudy early this morning then clearing. Highs in the mid 70s to mid 80s. South Winds 5 to 10 Mph shifting to the southwest 10 to 15 Mph this afternoon.

Tonight 27 Aug Klamath Basin

Mostly clear this evening then becoming partly cloudy. Lows in the mid 40s to mid 50s. West Winds 10 to 15 Mph becoming light.

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  • Temperature Real-Time

Collier Memorial State Park Temperature Statistics

August Temperature

Klamath Falls International Airport (34.8 miles)

  • Lowest 23 August, 2026

    39.7 °F

  • Average August

    68.4 °F

  • Highest 7 August, 2026

    97.6 °F

Climate (2021–2026)

Klamath Falls International Airport (34.8 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    63.4 °F
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