Thompson Reservoir Weather Forecast

    • 44
    • 74

    Partly Sunny

    • 48
    • 76

    Slight Chance Thunderstorms

    • 49
    • 82

    Mostly Sunny

    • 49
    • 83

    Chance Rain Showers

    • 47
    • 81

    Chance Rain Showers

    • 46
    • 78

    Slight Chance Thunderstorms

    • 48
    • 79

    Mostly Sunny

Today 21 Jul Northern and Eastern Klamath County and Western Lake County

Sunny early this afternoon then becoming partly cloudy. Highs in the lower to mid 70s. West Winds 5 to 10 Mph.

Tonight 21 Jul Northern and Eastern Klamath County and Western Lake County

Partly cloudy in the evening then becoming mostly clear. Areas of fog after midnight. Lows in the lower 40s to lower 50s. Northwest Winds 5 to 10 Mph shifting to the north well after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Thompson Reservoir Temperature Statistics

July Temperature

Klamath Falls International Airport (63.4 miles)

  • Lowest 5 July, 2025

    45.6 °F

  • Average July

    71.1 °F

  • Highest 13 July, 2025

    97.6 °F

Climate (2020–Present)

Klamath Falls International Airport (63.4 miles)

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

  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    63.2 °F
Get WillyWeather+ to remove ads