Collier Memorial State Park Weather Forecast

    • 23
    • 47

    Patchy Fog

    • 27
    • 52

    Patchy Fog

    • 38
    • 57

    Mostly Cloudy

    • 34
    • 53

    Chance Rain Showers

    • 29
    • 51

    Chance Rain Showers

    • 28
    • 57

    Mostly Sunny

    • 29
    • 59

    Partly Sunny

Today 25 Feb Klamath Basin

Mostly cloudy. A 10 percent chance of rain Showers early this afternoon. Patchy fog late this afternoon. Highs in the mid 40s to lower 50s. West Winds 5 to 10 Mph.

Tonight 25 Feb Klamath Basin

Mostly cloudy then becoming partly cloudy late this evening then becoming mostly cloudy. Patchy fog. Lows in the lower 20s to lower 30s. West Winds 5 to 10 Mph shifting to the east well after midnight.

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Collier Memorial State Park Temperature Statistics

February Temperature

Klamath Falls International Airport (34.8 miles)

  • Lowest 18 February, 2026

    5.6 °F

  • Average February

    35.9 °F

  • Highest 5 February, 2026

    63.6 °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

    63.3 °F
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