S
M
T
W
T
F
S
26
99°
77°
27
100°
78°
28
99°
77°
29
100°
78°
30
101°
79°
31
101°
79°
1
102°
78°
2
100°
78°
3
100°
77°
4
99°
78°
5
100°
78°
6
100°
77°
7
99°
78°
8
100°
78°
9
100°
77°
10
99°
78°
11
99°
77°
12
98°
77°
13
99°
75°
14
98°
75°
15
97°
74°
16
98°
74°
17
99°
75°
18
98°
73°
19
99°
74°
20
98°
71°
21
94°
70°
22
92°
69°
23
93°
70°
24
97°
72°
25
98°
70°
26
98°
70°
27
99°
71°
28
98°
74°
29
98°
73°
30
97°
74°
31
96°
71°
1
96°
70°
2
95°
69°
3
96°
69°
4
96°
74°
5
97°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wilmer
Wilmer's August 2026 forecast shows daily high temperatures ranging from 92° to 102°, with overnight lows between 69° and 79°. The average high for August is 98° with an average low of 74°. 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 Wilmer. See also: September | October | November.
