S
M
T
W
T
F
S
26
73°
52°
27
81°
46°
28
77°
59°
29
68°
54°
30
61°
43°
1
63°
36°
2
57°
36°
3
64°
32°
4
79°
50°
5
72°
57°
6
61°
48°
7
63°
41°
8
72°
36°
9
73°
54°
10
77°
54°
11
70°
46°
12
75°
43°
13
77°
52°
14
64°
41°
15
75°
39°
16
86°
59°
17
88°
63°
18
90°
64°
19
88°
66°
20
81°
64°
21
66°
55°
22
73°
57°
23
74°
62°
24
78°
61°
25
75°
65°
26
75°
64°
27
78°
64°
28
78°
62°
29
80°
55°
30
74°
53°
31
71°
55°
1
74°
57°
2
73°
58°
3
75°
58°
4
77°
60°
5
79°
59°
6
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Danville
Danville's May 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 53° and 65°. The average high for May is 76° with an average low of 60°. 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 Danville. See also: June | July | August.