Smith Reservoir Weather Forecast

    • 47
    • 78

    Increasing Clouds

    • 46
    • 79

    Mostly Cloudy

    • 44
    • 77

    Mostly Sunny

    • 44
    • 74

    Partly Sunny

    • 44
    • 75

    Partly Sunny

    • 37
    • 63

    Partly Sunny

    • 38
    • 64

    Partly Sunny

Today 20 Sep Klamath Basin

Sunny until early afternoon then becoming partly cloudy. Highs in the mid 70s to lower 80s. Northeast Winds around 5 Mph shifting to the southeast this afternoon.

Tonight 20 Sep Klamath Basin

Partly cloudy. Lows in the lower 40s to lower 50s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Smith Reservoir Temperature Statistics

September Temperature

Klamath Falls International Airport (19.9 miles)

  • Lowest 7 September, 2026

    31.6 °F

  • Average September

    54.7 °F

  • Highest 10 September, 2026

    86.6 °F

Climate (2021–2026)

Klamath Falls International Airport (19.9 miles)

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

  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    63.3 °F
Get WillyWeather+ to remove ads