Lower Klamath Lake Weather Forecast
- 30
- 50
Rain Showers Likely
- 38
- 55
Rain Showers
- 34
- 48
Rain Showers
- 31
- 48
Rain Showers Likely
- 32
- 51
Rain/Snow Likely
- 30
- 48
Rain/Snow Likely
Today 17 Dec Northeast Siskiyou and Northwest Modoc Counties
Mostly cloudy with a chance of rain and snow Showers in the Morning, then partly cloudy in the afternoon. Snow level 4500 feet. Highs around 50. Breezy. West Winds 15 to 25 Mph with Gusts to around 40 Mph. Chance of precipitation 50 percent.
Tonight 17 Dec Northeast Siskiyou and Northwest Modoc Counties
Mostly cloudy. Rain and snow Showers likely in the Evening, then rain Showers likely after midnight. No snow accumulation. Lows in the lower to mid 30s. Breezy. East Winds around 5 Mph shifting to the southeast in the late evening and early Morning, then increasing to south 15 to 25 Mph well after midnight. Chance of precipitation 60 percent.
Lower Klamath Lake Temperature Statistics
December Temperature
Klamath Falls International Airport (10.6 miles)
Lowest 14 December, 2025
14 °FAverage December
35 °FHighest 10 December, 2025
59 °F
Climate (2020–Present)
Klamath Falls International Airport (10.6 miles)
Average Low 2020–2025
34 °FAverage 2020–2025
48.7 °FAverage High 2020–2025
63.1 °F