Collier Memorial State Park Weather Forecast

    • 42
    • 80

    Sunny

    • 44
    • 82

    Sunny

    • 46
    • 84

    Sunny

    • 49
    • 88

    Sunny

    • 51
    • 91

    Mostly Sunny

    • 48
    • 91

    Sunny

    • 46
    • 89

    Sunny

Today 11 Jun Klamath Basin

Sunny. Highs in the mid 70s to lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 11 Jun Klamath Basin

Clear. Lows in the lower 40s to lower 50s. Northwest Winds 5 to 10 Mph.

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Collier Memorial State Park Temperature Statistics

June Temperature

Klamath Falls International Airport (34.8 miles)

  • Lowest 7 June, 2026

    28.7 °F

  • Average June

    55.1 °F

  • Highest 2 June, 2026

    80.7 °F

Climate (2021–Present)

Klamath Falls International Airport (34.8 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    63.5 °F
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