S
M
T
W
T
F
S
26
38°
26°
27
38°
28°
28
44°
26°
29
50°
36°
30
46°
35°
1
50°
33°
2
44°
33°
3
54°
31°
4
56°
28°
5
57°
40°
6
56°
36°
7
46°
20°
8
42°
24°
9
47°
33°
10
58°
30°
11
46°
24°
12
45°
29°
13
47°
28°
14
44°
26°
15
51°
34°
16
59°
41°
17
59°
41°
18
59°
42°
19
60°
43°
20
61°
39°
21
45°
31°
22
43°
29°
23
45°
36°
24
57°
41°
25
59°
41°
26
58°
36°
27
49°
37°
28
49°
34°
29
52°
39°
30
54°
39°
31
54°
41°
1
55°
40°
2
54°
36°
3
53°
36°
4
52°
35°
5
55°
39°
6
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Déline
Déline's May 2026 forecast shows daily high temperatures ranging from 42° to 61°, with overnight lows between 20° and 46°. The average high for May is 52° with an average low of 35°. 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 Déline. See also: June | July | August.
