Monthly Historical AveragesUpper Lake, CA
Average Temperature
High
21°
Feels 20
Low
5°
Feels 4
Average Precipitation
6 Days
32.2mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, April 4, 2026
Day
14°Feels 14
Wind
8 km/h NE
Gust
12 km/h
Humidity
36%
P.O.P
10%
Night
4°Feels 3
Wind
5 km/h NE
Gust
8 km/h
Humidity
75%
P.O.P
20%
Historical AveragesApr 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity