Thompson Reservoir Weather Forecast
- 30
- 59
Mostly Sunny
- 30
- 61
Becoming Sunny
- 37
- 69
Partly Sunny
- 36
- 65
Partly Sunny
- 35
- 65
Partly Sunny
- 39
- 67
Mostly Sunny
- 42
- 75
Partly Sunny
Today 19 May Northern and Eastern Klamath County and Western Lake County
Mostly cloudy with a 30 percent chance of rain Showers. Snow level 7000 feet this afternoon. Highs in the mid 50s to lower 60s. Southwest Winds 10 to 15 Mph.
Tonight 19 May Northern and Eastern Klamath County and Western Lake County
Mostly clear. Lows around 30. West Winds 10 to 15 Mph decreasing to around 5 Mph well after midnight.
Thompson Reservoir Temperature Statistics
May Temperature
Klamath Falls International Airport (63.4 miles)
Lowest 15 May, 2025
28.9 °FAverage May
52.6 °FHighest 9 May, 2025
79.6 °F
Climate (2020–Present)
Klamath Falls International Airport (63.4 miles)
Average Low 2020–2025
33.7 °FAverage 2020–2025
48.5 °FAverage High 2020–2025
63 °F