Monthly Historical AveragesBrentwood, CA
Average Temperature
High
23°
Feels 23
Low
15°
Feels 15
Average Precipitation
0 Days
0.9mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, June 11, 2026
Day
22°Feels 22
Wind
15 km/h SW
Gust
22 km/h
Humidity
57%
P.O.P
10%
Night
18°Feels 18
Wind
11 km/h SW
Gust
16 km/h
Humidity
92%
P.O.P
20%
Historical AveragesJun 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity