Monthly Historical AveragesBrentwood, CA
Average Temperature
High
26°
Feels 26
Low
12°
Feels 11
Average Precipitation
3 Days
9.9mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, May 7, 2026
Day
27°Feels 27
Wind
14 km/h SW
Gust
21 km/h
Humidity
38%
P.O.P
0%
Night
10°Feels 10
Wind
15 km/h SW
Gust
22 km/h
Humidity
95%
P.O.P
10%
Historical AveragesMay 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity