Collier Memorial State Park Weather Forecast

    • 38
    • 43

    Rain/Snow

    • 29
    • 46

    Rain

    • 24
    • 42

    Rain

    • 18
    • 41

    Snow Likely

    • 16
    • 39

    Partly Sunny

    • 19
    • 43

    Partly Sunny

    • 22
    • 45

    Partly Sunny

Today 23 Dec Klamath Basin

Mostly cloudy with a 10 percent chance of rain Showers. Highs in the lower 40s to lower 50s. South Winds 10 to 20 Mph.

Tonight 23 Dec Klamath Basin

Mostly cloudy. Chance of rain Showers in the Evening, then rain Showers after midnight. Snow level 6500 feet rising to 7000 feet after midnight. Lows in the mid 30s to lower 40s. Windy. Southeast Winds 15 to 25 Mph with Gusts to around 45 Mph increasing to 25 to 35 Mph with Gusts to around 50 Mph well after midnight. Chance of Showers 80 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Collier Memorial State Park Temperature Statistics

December Temperature

Klamath Falls International Airport (34.8 miles)

  • Lowest 14 December, 2025

    14 °F

  • Average December

    37 °F

  • Highest 10 December, 2025

    59 °F

Climate (2020–Present)

Klamath Falls International Airport (34.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    63.1 °F
Get WillyWeather+ to remove ads