Monthly Historical AveragesClearlake, CA
Average Temperature
High
16°
Feels 15
Low
4°
Feels 3
Average Precipitation
7 Days
56.6mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, February 21, 2026
Day
9°Feels 7
Wind
16 km/h E
Gust
24 km/h
Humidity
57%
P.O.P
20%
Night
4°Feels 0
Wind
16 km/h SE
Gust
24 km/h
Humidity
100%
P.O.P
60%
Rain
~1 mm
Historical AveragesFeb 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity