Monthly Historical AveragesSan Bernardino, CA
Average Temperature
High
24°
Feels 24
Low
9°
Feels 8
Average Precipitation
3 Days
12.4mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, March 18, 2026
Day
37°Feels 37
Wind
10 km/h NE
Gust
15 km/h
Humidity
12%
P.O.P
0%
Night
17°Feels 17
Wind
7 km/h NE
Gust
11 km/h
Humidity
43%
P.O.P
0%
Historical AveragesMar 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity