Monthly Historical AveragesPetaluma, CA
Average Temperature
High
15°
Feels 14
Low
4°
Feels 3
Average Precipitation
6 Days
35.8mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, January 11, 2026
Day
14°Feels 14
Wind
6 km/h E
Gust
9 km/h
Humidity
59%
P.O.P
20%
Night
5°Feels 4
Wind
4 km/h SE
Gust
6 km/h
Humidity
87%
P.O.P
20%
Historical AveragesJan 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity