Monthly Historical AveragesIrwindale, CA
Average Temperature
High
20°
Feels 20
Low
9°
Feels 8
Average Precipitation
6 Days
44.6mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, December 28, 2025
Day
18°Feels 18
Wind
6 km/h E
Gust
9 km/h
Humidity
39%
P.O.P
0%
Night
8°Feels 7
Wind
9 km/h NE
Gust
13 km/h
Humidity
55%
P.O.P
10%
Historical AveragesDec 28
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity