S
M
T
W
T
F
S
29
71°
36°
30
82°
40°
31
56°
36°
1
48°
29°
2
37°
32°
3
37°
32°
4
39°
32°
5
56°
30°
6
41°
25°
7
43°
19°
8
67°
37°
9
49°
31°
10
54°
31°
11
53°
36°
12
72°
52°
13
77°
51°
14
66°
49°
15
67°
44°
16
77°
43°
17
73°
34°
18
46°
27°
19
47°
29°
20
63°
25°
21
82°
42°
22
84°
44°
23
72°
50°
24
61°
40°
25
67°
41°
26
66°
45°
27
60°
43°
28
54°
36°
29
55°
35°
30
49°
35°
1
49°
33°
2
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hayward
Hayward's April 2026 forecast shows daily high temperatures ranging from 49° to 62°, with overnight lows between 33° and 43°. The average high for April is 54° with an average low of 37°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Hayward. See also: May | June | July.