S
M
T
W
T
F
S
28
95°
79°
29
96°
80°
30
94°
77°
1
95°
76°
2
95°
76°
3
98°
75°
4
99°
77°
5
97°
72°
6
97°
74°
7
98°
74°
8
98°
75°
9
100°
76°
10
97°
75°
11
91°
74°
12
97°
74°
13
94°
73°
14
94°
73°
15
103°
76°
16
102°
78°
17
103°
76°
18
104°
75°
19
99°
78°
20
99°
78°
21
100°
78°
22
100°
77°
23
99°
77°
24
99°
76°
25
98°
77°
26
99°
77°
27
100°
76°
28
99°
77°
29
99°
77°
30
98°
76°
31
99°
77°
1
98°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Wilmer
Wilmer's July 2026 forecast shows daily high temperatures ranging from 91° to 104°, with overnight lows between 72° and 78°. The average high for July is 99° with an average low of 76°. 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 Wilmer. See also: August | September | October.