S
M
T
W
T
F
S
26
72°
54°
27
70°
50°
28
72°
45°
29
81°
55°
30
72°
57°
1
68°
57°
2
59°
48°
3
68°
41°
4
77°
46°
5
79°
52°
6
82°
59°
7
77°
57°
8
70°
50°
9
77°
55°
10
86°
63°
11
79°
55°
12
68°
50°
13
79°
52°
14
79°
55°
15
77°
46°
16
86°
61°
17
89°
63°
18
90°
61°
19
89°
64°
20
91°
67°
21
92°
65°
22
82°
61°
23
81°
63°
24
80°
64°
25
84°
62°
26
86°
61°
27
83°
62°
28
86°
62°
29
85°
61°
30
87°
65°
31
86°
66°
1
88°
66°
2
89°
67°
3
88°
67°
4
84°
66°
5
83°
66°
6
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dillon
Dillon's May 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 61° and 67°. The average high for May is 86° with an average low of 64°. 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 Dillon. See also: June | July | August.
