Klamath Falls Weather Forecast
- 38
- 67
Sunny
- 42
- 75
Mostly Sunny
- 42
- 70
Mostly Sunny
- 43
- 70
Mostly Sunny
- 45
- 76
Mostly Sunny
- 48
- 82
Mostly Sunny
Today 20 May Klamath Basin
Sunny. Highs in the lower to mid 60s. West Winds 5 to 10 Mph.
Tonight 20 May Klamath Basin
Mostly clear. Lows in the lower 30s to lower 40s. Northwest Winds 5 to 10 Mph.
Klamath Falls Temperature Statistics
May Temperature
Klamath Falls International Airport (5.6 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 (5.6 miles)
Average Low 2020–2025
33.7 °FAverage 2020–2025
48.5 °FAverage High 2020–2025
63 °F