S
M
T
W
T
F
S
26
61°
44°
27
62°
42°
28
60°
39°
29
65°
40°
30
60°
37°
1
61°
44°
2
61°
47°
3
72°
45°
4
62°
40°
5
60°
40°
6
61°
41°
7
66°
44°
8
68°
41°
9
63°
42°
10
62°
41°
11
62°
42°
12
65°
53°
13
75°
55°
14
75°
55°
15
74°
49°
16
66°
45°
17
68°
52°
18
75°
55°
19
77°
57°
20
75°
50°
21
68°
47°
22
70°
51°
23
71°
48°
24
70°
51°
25
72°
51°
26
78°
57°
27
79°
57°
28
80°
58°
29
81°
57°
30
79°
55°
31
78°
51°
1
76°
50°
2
72°
50°
3
72°
51°
4
73°
52°
5
74°
53°
6
74°
60°
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 60° to 81°, with overnight lows between 37° and 60°. The average high for May is 70° with an average low of 49°. 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.