S
M
T
W
T
F
S
28
78°
60°
29
84°
54°
30
75°
51°
1
74°
55°
2
76°
57°
3
76°
52°
4
78°
59°
5
84°
61°
6
78°
54°
7
82°
59°
8
80°
51°
9
79°
52°
10
78°
49°
11
79°
52°
12
79°
51°
13
78°
52°
14
82°
53°
15
80°
53°
16
82°
56°
17
83°
59°
18
83°
59°
19
84°
61°
20
85°
55°
21
85°
59°
22
86°
55°
23
85°
53°
24
79°
51°
25
83°
56°
26
85°
60°
27
82°
59°
28
86°
60°
29
82°
56°
30
85°
59°
31
87°
60°
1
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hayward
Hayward's July 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 49° and 61°. The average high for July is 81° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Hayward. See also: August | September | October.