Monthly Historical AveragesBrentwood, PA
Average Temperature
High
5°
Feels 3
Low
-2°
Feels -6
Average Precipitation
10 Days
57.8mm
9.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 24, 2025
Day
6°Feels 6
Wind
10 km/h NW
Gust
24 km/h
Humidity
52%
P.O.P
20%
Night
2°Feels -1
Wind
9 km/h SE
Gust
18 km/h
Humidity
87%
P.O.P
60%
Rain
<1 mm
Historical AveragesDec 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity