S
M
T
W
T
F
S
28
87°
59°
29
86°
59°
30
85°
58°
1
87°
59°
2
90°
60°
3
91°
62°
4
93°
61°
5
92°
63°
6
96°
66°
7
97°
66°
8
95°
64°
9
93°
66°
10
94°
62°
11
93°
65°
12
93°
65°
13
93°
65°
14
89°
61°
15
87°
62°
16
87°
63°
17
90°
65°
18
94°
66°
19
94°
66°
20
93°
65°
21
94°
66°
22
93°
66°
23
91°
64°
24
90°
62°
25
91°
64°
26
92°
66°
27
93°
66°
28
94°
67°
29
88°
67°
30
89°
66°
31
87°
64°
1
91°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mayer
Mayer's July 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 58° and 67°. The average high for July is 91° with an average low of 64°. 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 Mayer. See also: August | September | October.