Klamath Falls Weather Forecast
- 34
- 79
Sunny
- 37
- 77
Mostly Sunny
- 45
- 77
Partly Sunny
- 30
- 67
Partly Sunny
- 36
- 68
Partly Sunny
- 39
- 66
Mostly Cloudy
- 34
- 68
Chance Rain Showers
Today 18 Mar Klamath Basin
Sunny. Highs in the lower 70s to lower 80s. Southwest Winds 5 to 10 Mph.
Tonight 18 Mar Klamath Basin
Clear. Lows in the lower 30s to lower 40s. West Winds 5 to 10 Mph shifting to the south after midnight.
Klamath Falls Temperature Statistics
March Temperature
Klamath Falls International Airport (5.6 miles)
Lowest 6 March, 2026
21.9 °FAverage March
43.2 °FHighest 16 March, 2026
72 °F
Climate (2021–Present)
Klamath Falls International Airport (5.6 miles)
Average Low 2021–2026
34 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
63.4 °F