Monthly Historical AveragesSan Dimas, CA
Average Temperature
High
20°
Feels 20
Low
8°
Feels 7
Average Precipitation
5 Days
27.7mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, February 21, 2026
Day
20°Feels 20
Wind
9 km/h E
Gust
13 km/h
Humidity
28%
P.O.P
0%
Night
9°Feels 8
Wind
9 km/h NE
Gust
14 km/h
Humidity
58%
P.O.P
20%
Historical AveragesFeb 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity