Thompson Reservoir Weather Forecast

    • 28
    • 59

    Mostly Sunny

    • 34
    • 63

    Mostly Sunny

    • 30
    • 67

    Mostly Sunny

    • 24
    • 60

    Mostly Sunny

    • 33
    • 63

    Partly Sunny

    • 37
    • 68

    Partly Sunny

    • 34
    • 65

    Chance Rain

Today 18 Apr Northern and Eastern Klamath County and Western Lake County

Sunny. Highs in the mid 50s to lower 60s. Northeast Winds 5 to 10 Mph shifting to the southeast early this Afternoon, then shifting to the west late this afternoon.

Tonight 18 Apr Northern and Eastern Klamath County and Western Lake County

Mostly clear until well after midnight then becoming partly cloudy. Lows in the mid 20s to lower 30s. North Winds 5 to 10 Mph shifting to the northeast after midnight.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Thompson Reservoir Temperature Statistics

April Temperature

Klamath Falls International Airport (63.4 miles)

  • Lowest 8 April, 2024

    21.8 °F
  • Average April

    42.9 °F
  • Highest 2 April, 2024

    72.6 °F

Climate (2019–Present)

Klamath Falls International Airport (63.4 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2019–2024

    33.7 °F
  • Average 2019–2024

    48.2 °F
  • Average High 2019–2024

    62.5 °F
Get an account to remove ads