Monthly Historical AveragesSierra Madre, CA
Average Temperature
High
18°
Feels 18
Low
7°
Feels 6
Average Precipitation
5 Days
36.5mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
18°Feels 18
Wind
7 km/h NE
Gust
10 km/h
Humidity
56%
P.O.P
90%
Rain
15-20 mm
Night
13°Feels 12
Wind
12 km/h NE
Gust
18 km/h
Humidity
97%
P.O.P
100%
Rain
10-15 mm
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity