S
M
T
W
T
F
S
26
66°
38°
27
69°
42°
28
71°
47°
29
75°
46°
30
78°
47°
1
79°
46°
2
82°
54°
3
89°
51°
4
86°
53°
5
85°
56°
6
87°
61°
7
78°
50°
8
75°
47°
9
76°
49°
10
76°
45°
11
75°
48°
12
80°
49°
13
75°
47°
14
76°
47°
15
74°
45°
16
71°
45°
17
72°
47°
18
71°
47°
19
69°
45°
20
70°
44°
21
66°
42°
22
64°
40°
23
68°
42°
24
73°
48°
25
74°
48°
26
65°
40°
27
65°
40°
28
68°
45°
29
67°
49°
30
71°
47°
31
76°
50°
1
77°
51°
2
77°
50°
3
66°
42°
4
67°
47°
5
71°
45°
6
67°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dyer
Dyer's May 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 40° and 51°. The average high for May is 72° with an average low of 46°. 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 Dyer. See also: June | July | August.