S
M
T
W
T
F
S
29
91°
51°
30
78°
53°
31
66°
56°
1
59°
54°
2
69°
43°
3
76°
41°
4
78°
46°
5
88°
49°
6
70°
50°
7
71°
50°
8
74°
55°
9
72°
58°
10
67°
55°
11
64°
49°
12
62°
46°
13
65°
50°
14
66°
50°
15
65°
51°
16
64°
52°
17
61°
53°
18
67°
50°
19
66°
52°
20
67°
54°
21
68°
50°
22
62°
51°
23
63°
49°
24
63°
48°
25
62°
50°
26
62°
48°
27
63°
48°
28
62°
47°
29
63°
47°
30
62°
48°
1
64°
50°
2
64°
54°
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 61° to 74°, with overnight lows between 46° and 58°. The average high for April is 65° with an average low of 51°. 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.