Collier Memorial State Park Weather Forecast

    • 53
    • 90

    Sunny

    • 53
    • 94

    Chance Thunderstorms

    • 51
    • 90

    Chance Thunderstorms

    • 46
    • 84

    Mostly Sunny

    • 46
    • 81

    Mostly Sunny

    • 45
    • 79

    Mostly Sunny

    • 47
    • 83

    Mostly Sunny

Today 29 Jun Klamath Basin

Sunny. Highs in the mid 80s to lower 90s. Northeast Winds around 5 Mph shifting to the south early this Afternoon, then shifting to the southwest late this afternoon.

Tonight 29 Jun Klamath Basin

Clear. Lows in the lower 50s to lower 60s. 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 21 June, 2025

    35.7 °F

  • Average June

    63 °F

  • Highest 9 June, 2025

    95.6 °F

Climate (2020–Present)

Klamath Falls International Airport (34.8 miles)

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  • Average Low 2020–2025

    33.7 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    63.2 °F
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