S
M
T
W
T
F
S
26
60°
44°
27
74°
44°
28
71°
54°
29
58°
45°
30
54°
39°
1
49°
37°
2
45°
32°
3
59°
32°
4
71°
57°
5
68°
48°
6
56°
42°
7
55°
37°
8
63°
45°
9
61°
41°
10
61°
45°
11
60°
42°
12
59°
43°
13
64°
49°
14
62°
45°
15
63°
47°
16
66°
49°
17
71°
46°
18
73°
52°
19
70°
51°
20
75°
49°
21
72°
48°
22
67°
43°
23
64°
43°
24
66°
45°
25
66°
47°
26
67°
45°
27
66°
45°
28
67°
46°
29
68°
46°
30
68°
47°
31
74°
55°
1
70°
51°
2
71°
48°
3
71°
55°
4
73°
55°
5
75°
56°
6
79°
57°
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 55° to 79°, with overnight lows between 37° and 57°. The average high for May is 67° 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.