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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Rancho Cucamonga, CA
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June
Average Temperature
High
31°
Feels 31
Low
15°
Feels 14
Average Precipitation
0 Days
Rain amount
0.2mm
Snow amount
0cm
Content continues below
Daily Historical Averages
June 2026
S
M
T
W
T
F
S
1
2
3
4
5
32°
6
29°
7
27°
8
28°
9
28°
10
31°
11
29°
12
30°
13
31°
14
32°
15
33°
16
33°
17
29°
18
31°
19
28°
20
21
22
23
24
25
26
27
28
29
30
Forecast
Friday, June 5, 2026
Day
32°
Feels 32
Wind
20 km/h SW
Gust
31 km/h
Humidity
21%
P.O.P
0%
Night
15°
Feels 14
Wind
19 km/h SW
Gust
28 km/h
Humidity
80%
P.O.P
20%
Historical Averages
Jun 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.