S
M
T
W
T
F
S
28
77°
66°
29
90°
77°
30
88°
68°
1
82°
65°
2
77°
68°
3
82°
66°
4
82°
66°
5
84°
66°
6
85°
67°
7
86°
67°
8
84°
65°
9
81°
62°
10
82°
66°
11
86°
67°
12
86°
66°
13
85°
65°
14
86°
63°
15
84°
63°
16
84°
65°
17
86°
63°
18
82°
62°
19
82°
66°
20
84°
64°
21
81°
64°
22
83°
66°
23
82°
66°
24
82°
65°
25
84°
66°
26
84°
64°
27
83°
66°
28
85°
67°
29
85°
67°
30
84°
66°
31
85°
68°
1
86°
66°
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 81° to 86°, with overnight lows between 62° and 68°. The average high for July is 84° with an average low of 65°. 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.