Monthly Historical AveragesClearlake, CA
Average Temperature
High
13°
Feels 13
Low
3°
Feels 2
Average Precipitation
8 Days
61.3mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, December 25, 2025
Day
10°Feels 8
Wind
28 km/h S
Gust
42 km/h
Humidity
81%
P.O.P
70%
Rain
10-15 mm
Night
6°Feels 2
Wind
22 km/h S
Gust
33 km/h
Humidity
93%
P.O.P
70%
Rain
~5 mm
Historical AveragesDec 25
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity