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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Oak Glen, CA
Content continues below
May
Average Temperature
High
22°
Feels 22
Low
9°
Feels 7
Average Precipitation
1 Days
Rain amount
3.4mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18°
17
18°
18
19°
19
23°
20
25°
21
25°
22
23°
23
23°
24
22°
25
20°
26
20°
27
19°
28
20°
29
24°
30
27°
31
Forecast
Saturday, May 16, 2026
Day
18°
Feels 17
Wind
19 km/h W
Gust
29 km/h
Humidity
40%
P.O.P
20%
Night
9°
Feels 8
Wind
17 km/h SW
Gust
25 km/h
Humidity
89%
P.O.P
20%
Historical Averages
May 16
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.