S
M
T
W
T
F
S
26
60°
41°
27
71°
37°
28
56°
44°
29
56°
50°
30
60°
40°
1
61°
32°
2
54°
37°
3
61°
36°
4
73°
33°
5
80°
52°
6
66°
51°
7
64°
39°
8
61°
46°
9
60°
47°
10
64°
47°
11
60°
37°
12
60°
39°
13
58°
42°
14
63°
43°
15
66°
50°
16
71°
46°
17
70°
48°
18
72°
51°
19
73°
50°
20
70°
48°
21
66°
44°
22
66°
44°
23
67°
46°
24
67°
44°
25
68°
47°
26
71°
49°
27
69°
47°
28
71°
46°
29
69°
46°
30
73°
50°
31
78°
55°
1
74°
53°
2
75°
49°
3
78°
56°
4
79°
57°
5
80°
57°
6
79°
58°
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 58° to 80°, with overnight lows between 37° and 58°. The average high for May is 69° with an average low of 48°. 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.