S
M
T
W
T
F
S
26
69°
40°
27
58°
36°
28
59°
42°
29
59°
45°
30
51°
41°
1
45°
41°
2
43°
35°
3
50°
41°
4
52°
43°
5
57°
45°
6
59°
46°
7
65°
47°
8
66°
47°
9
65°
45°
10
67°
46°
11
67°
46°
12
69°
48°
13
69°
48°
14
70°
47°
15
69°
46°
16
65°
43°
17
61°
42°
18
61°
41°
19
62°
41°
20
62°
42°
21
64°
46°
22
68°
47°
23
64°
48°
24
65°
48°
25
67°
50°
26
65°
50°
27
67°
49°
28
70°
48°
29
73°
52°
30
74°
52°
31
75°
53°
1
74°
49°
2
71°
50°
3
67°
53°
4
67°
53°
5
75°
53°
6
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Devin
Devin's May 2026 forecast shows daily high temperatures ranging from 43° to 76°, with overnight lows between 35° and 54°. The average high for May is 64° 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 Devin. See also: June | July | August.