S
M
T
W
T
F
S
28
93°
75°
29
94°
73°
30
96°
74°
1
94°
74°
2
95°
74°
3
92°
74°
4
94°
72°
5
94°
73°
6
92°
73°
7
94°
74°
8
94°
74°
9
93°
74°
10
94°
75°
11
92°
75°
12
90°
73°
13
82°
71°
14
83°
69°
15
90°
70°
16
93°
72°
17
94°
73°
18
94°
72°
19
91°
73°
20
92°
72°
21
92°
71°
22
91°
72°
23
90°
73°
24
91°
73°
25
90°
72°
26
91°
73°
27
93°
75°
28
93°
75°
29
92°
74°
30
93°
75°
31
93°
75°
1
92°
74°
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 82° to 94°, with overnight lows between 69° and 75°. The average high for July is 91° with an average low of 73°. 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.