Monthly Historical AveragesSan Bernardino, CA
Average Temperature
High
19°
Feels 19
Low
7°
Feels 5
Average Precipitation
6 Days
43.7mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 24, 2025
Day
16°Feels 16
Wind
22 km/h SE
Gust
33 km/h
Humidity
72%
P.O.P
100%
Rain
30-40 mm
Night
12°Feels 11
Wind
12 km/h E
Gust
17 km/h
Humidity
92%
P.O.P
100%
Rain
~10 mm
Historical AveragesDec 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity