S
M
T
W
T
F
S
26
77°
57°
27
77°
57°
28
78°
58°
29
77°
57°
30
77°
58°
31
78°
61°
1
79°
58°
2
82°
62°
3
84°
56°
4
77°
58°
5
76°
61°
6
77°
64°
7
80°
57°
8
Hist. Avg.
80°
61°
9
Hist. Avg.
80°
60°
10
Hist. Avg.
80°
60°
11
Hist. Avg.
80°
60°
12
Hist. Avg.
80°
60°
13
Hist. Avg.
80°
60°
14
Hist. Avg.
80°
60°
15
Hist. Avg.
80°
60°
16
Hist. Avg.
80°
60°
17
Hist. Avg.
80°
60°
18
Hist. Avg.
80°
60°
19
Hist. Avg.
80°
59°
20
Hist. Avg.
79°
59°
21
Hist. Avg.
79°
59°
22
Hist. Avg.
79°
59°
23
Hist. Avg.
79°
59°
24
Hist. Avg.
79°
58°
25
Hist. Avg.
79°
58°
26
Hist. Avg.
78°
58°
27
Hist. Avg.
78°
58°
28
Hist. Avg.
78°
57°
29
Hist. Avg.
78°
57°
30
Hist. Avg.
78°
57°
31
Hist. Avg.
78°
56°
1
Hist. Avg.
77°
56°
2
Hist. Avg.
77°
56°
3
Hist. Avg.
77°
55°
4
Hist. Avg.
76°
55°
5
Hist. Avg.
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Hayward
Hayward's August 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 56° and 64°. The average high for August is 78° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Hayward. See also: September | October | November.
