Collier Memorial State Park Weather Forecast

    • 32
    • 52

    Rain

    • 32
    • 47

    Rain/Snow

    • 28
    • 48

    Rain/Snow Likely

    • 30
    • 53

    Rain/Snow Likely

    • 22
    • 46

    Rain Likely

    • 21
    • 50

    Mostly Sunny

Today 11 Apr Klamath Basin

Mostly cloudy. Chance of rain Showers and snow this morning. Slight chance of Thunderstorms through the day. Rain Showers this afternoon. Snow level 6000 feet. No snow accumulation. Highs in the mid 40s to mid 50s. South Winds 15 to 20 Mph. Chance of precipitation 80 percent.

Tonight 11 Apr Klamath Basin

Mostly cloudy. Rain and snow likely in the Evening, then chance of rain and snow after midnight. Snow level 5500 feet lowering to 4500 feet after midnight. Little or no snow accumulation. Lows in the lower to mid 30s. Southeast Winds 10 to 15 Mph. Chance of precipitation 60 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Collier Memorial State Park Temperature Statistics

April Temperature

Klamath Falls International Airport (34.8 miles)

  • Lowest 3 April, 2026

    16.6 °F

  • Average April

    46 °F

  • Highest 5 April, 2026

    71.7 °F

Climate (2021–Present)

Klamath Falls International Airport (34.8 miles)

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

  • Average Low 2021–2026

    34.1 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    63.5 °F
Get WillyWeather+ to remove ads