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Monthly
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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Castro City, CA
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April
Average Temperature
High
21°
Feels 21
Low
8°
Feels 7
Average Precipitation
4 Days
Rain amount
26.5mm
Snow amount
0cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
23°
7
22°
8
24°
9
22°
10
21°
11
20°
12
18°
13
20°
14
22°
15
23°
16
24°
17
24°
18
23°
19
24°
20
23°
21
22
23
24
25
26
27
28
29
30
Forecast
Monday, April 6, 2026
Day
23°
Feels 23
Wind
18 km/h N
Gust
27 km/h
Humidity
41%
P.O.P
10%
Night
10°
Feels 10
Wind
12 km/h NW
Gust
18 km/h
Humidity
88%
P.O.P
10%
Historical Averages
Apr 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.