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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hercules, CA
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April
Average Temperature
High
19°
Feels 18
Low
9°
Feels 8
Average Precipitation
5 Days
Rain amount
31.3mm
Snow amount
0cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
17°
12
14°
13
17°
14
17°
15
16°
16
18°
17
18°
18
20°
19
17°
20
17°
21
21°
22
23°
23
24°
24
21°
25
22°
26
27
28
29
30
Forecast
Saturday, April 11, 2026
Day
17°
Feels 15
Wind
35 km/h S
Gust
52 km/h
Humidity
66%
P.O.P
100%
Rain
~10 mm
Night
11°
Feels 8
Wind
24 km/h SW
Gust
37 km/h
Humidity
89%
P.O.P
100%
Rain
~5 mm
Historical Averages
Apr 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.