S
M
T
W
T
F
S
26
83°
65°
27
87°
71°
28
86°
71°
29
87°
67°
30
76°
64°
1
65°
53°
2
73°
52°
3
77°
46°
4
78°
50°
5
83°
56°
6
85°
72°
7
78°
64°
8
69°
64°
9
71°
65°
10
83°
65°
11
80°
66°
12
85°
66°
13
85°
64°
14
88°
60°
15
87°
62°
16
84°
67°
17
86°
65°
18
87°
72°
19
88°
75°
20
84°
72°
21
81°
71°
22
89°
70°
23
84°
70°
24
76°
70°
25
80°
71°
26
81°
72°
27
82°
71°
28
82°
70°
29
83°
70°
30
84°
68°
31
85°
67°
1
86°
67°
2
86°
68°
3
84°
65°
4
84°
68°
5
89°
67°
6
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wilmer
Wilmer's May 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 65° and 72°. The average high for May is 83° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Wilmer. See also: June | July | August.
