Collier Memorial State Park Weather Forecast

    • 24
    • 48

    Decreasing Clouds

    • 16
    • 42

    Mostly Sunny

    • 15
    • 43

    Mostly Sunny

    • 20
    • 44

    Partly Sunny

    • 21
    • 44

    Partly Sunny

    • 27
    • 46

    Mostly Cloudy

    • 27
    • 46

    Chance Rain

Today 22 Jan Klamath Basin

Sunny early this afternoon then becoming partly cloudy. Highs in the mid 40s to lower 50s. Northwest Winds around 5 Mph.

Tonight 22 Jan Klamath Basin

Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming mostly clear. Lows in the mid 20s to lower 30s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Collier Memorial State Park Temperature Statistics

January Temperature

Klamath Falls International Airport (34.8 miles)

  • Lowest 9 January, 2026

    17.1 °F

  • Average January

    33.3 °F

  • Highest 15 January, 2026

    54 °F

Climate (2021–Present)

Klamath Falls International Airport (34.8 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    63.2 °F
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