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Monthly Historical Averages
Rancho San Bernardino, SON
Content continues below
April
Average Temperature
High
28°
Feels 28
Low
8°
Feels 7
Average Precipitation
1 Days
Rain amount
2.4mm
Snow amount
0cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
26°
6
28°
7
28°
8
30°
9
31°
10
29°
11
27°
12
23°
13
20°
14
24°
15
28°
16
28°
17
27°
18
29°
19
31°
20
21
22
23
24
25
26
27
28
29
30
Forecast
Sunday, April 5, 2026
Day
26°
Feels 26
Wind
29 km/h E
Gust
44 km/h
Humidity
21%
P.O.P
20%
Night
12°
Feels 10
Wind
29 km/h NE
Gust
43 km/h
Humidity
53%
P.O.P
20%
Historical Averages
Apr 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.