Collier Memorial State Park Weather Forecast

    • 51
    • 90

    Becoming Sunny

    • 48
    • 84

    Slight Chance Thunderstorms

    • 41
    • 79

    Sunny

    • 45
    • 83

    Sunny

    • 50
    • 88

    Sunny

    • 50
    • 89

    Sunny

    • 47
    • 86

    Sunny

Today 18 Jun Klamath Basin

Mostly cloudy then becoming partly cloudy early this afternoon then becoming sunny. Highs in the mid 80s to lower 90s. Northeast Winds around 5 Mph shifting to the east late this Morning, then shifting to the southwest this afternoon.

Tonight 18 Jun Klamath Basin

Mostly clear. Lows in the lower 50s to lower 60s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Collier Memorial State Park Temperature Statistics

June Temperature

Klamath Falls International Airport (34.8 miles)

  • Lowest 7 June, 2026

    28.7 °F

  • Average June

    59.7 °F

  • Highest 16 June, 2026

    90 °F

Climate (2021–2026)

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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