S
M
T
W
T
F
S
26
66°
42°
27
65°
39°
28
67°
38°
29
73°
34°
30
77°
41°
1
79°
41°
2
77°
46°
3
74°
43°
4
61°
41°
5
63°
43°
6
76°
39°
7
79°
42°
8
78°
44°
9
76°
40°
10
78°
46°
11
79°
48°
12
83°
46°
13
80°
46°
14
81°
48°
15
75°
41°
16
78°
47°
17
80°
46°
18
80°
45°
19
78°
46°
20
81°
47°
21
82°
48°
22
82°
48°
23
81°
49°
24
82°
48°
25
83°
49°
26
84°
50°
27
83°
49°
28
80°
49°
29
74°
47°
30
75°
45°
31
74°
44°
1
75°
46°
2
80°
50°
3
81°
51°
4
83°
51°
5
86°
50°
6
85°
51°
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 61° to 86°, with overnight lows between 39° and 51°. The average high for May is 79° 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.