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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
South San Gabriel, CA
Content continues below
May
Average Temperature
High
25°
Feels 25
Low
14°
Feels 14
Average Precipitation
2 Days
Rain amount
4.1mm
Snow amount
0cm
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
22°
13
24°
14
25°
15
25°
16
26°
17
26°
18
26°
19
27°
20
26°
21
26°
22
25°
23
25°
24
24°
25
24°
26
25°
27
28
29
30
31
Forecast
Tuesday, May 12, 2026
Day
22°
Feels 22
Wind
13 km/h SW
Gust
19 km/h
Humidity
52%
P.O.P
20%
Night
14°
Feels 14
Wind
11 km/h SW
Gust
17 km/h
Humidity
82%
P.O.P
30%
Historical Averages
May 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.