Klamath Falls Weather Forecast
- 36
- 51
Rain Showers
- 30
- 49
Rain Showers
- 39
- 53
Rain Showers
- 34
- 48
Rain Showers
- 32
- 47
Chance Rain/Snow
- 33
- 50
Rain/Snow Likely
- 31
- 47
Rain/Snow Likely
Today 16 Dec Klamath Basin
Rain Showers likely early this Afternoon, then rain Showers late this afternoon. Highs in the mid 40s to lower 50s. South Winds 5 to 10 Mph. Chance of Showers 90 percent.
Tonight 16 Dec Klamath Basin
Rain until well after Midnight, then rain and snow Showers well after midnight. Snow may be heavy at Times well after midnight. Snow level 5000 feet after midnight. Little or no snow accumulation. Lows in the lower to mid 30s. Windy. South Winds 10 to 15 Mph increasing to southwest 20 to 30 Mph late this evening and overnight. Gusts up to 45 Mph. Chance of precipitation 90 percent.
Klamath Falls Temperature Statistics
December Temperature
Klamath Falls International Airport (5.6 miles)
Lowest 14 December, 2025
14 °FAverage December
35 °FHighest 10 December, 2025
59 °F
Climate (2020–Present)
Klamath Falls International Airport (5.6 miles)
Average Low 2020–2025
34 °FAverage 2020–2025
48.7 °FAverage High 2020–2025
63.1 °F