S
M
T
W
T
F
S
26
81°
66°
27
83°
65°
28
82°
66°
29
82°
66°
30
83°
65°
31
78°
63°
1
77°
60°
2
78°
62°
3
80°
63°
4
80°
64°
5
83°
65°
6
85°
66°
7
85°
67°
8
86°
66°
9
85°
64°
10
84°
65°
11
85°
65°
12
85°
64°
13
84°
66°
14
82°
56°
15
76°
60°
16
75°
54°
17
78°
55°
18
79°
54°
19
78°
51°
20
74°
51°
21
74°
55°
22
75°
53°
23
75°
52°
24
76°
59°
25
77°
59°
26
81°
58°
27
81°
53°
28
82°
51°
29
73°
51°
30
71°
52°
31
71°
51°
1
72°
49°
2
71°
54°
3
75°
49°
4
74°
53°
5
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mayer
Mayer's August 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 49° and 67°. The average high for August is 79° 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 Mayer. See also: September | October | November.