S
M
T
W
T
F
S
26
58°
36°
27
59°
36°
28
57°
40°
29
52°
39°
30
58°
35°
1
49°
37°
2
50°
38°
3
54°
36°
4
53°
37°
5
54°
32°
6
56°
37°
7
58°
36°
8
54°
34°
9
55°
35°
10
58°
43°
11
56°
37°
12
56°
35°
13
59°
44°
14
65°
45°
15
57°
42°
16
59°
39°
17
61°
43°
18
67°
47°
19
68°
44°
20
67°
38°
21
57°
38°
22
60°
40°
23
63°
43°
24
63°
49°
25
70°
48°
26
69°
47°
27
61°
45°
28
62°
47°
29
62°
42°
30
63°
42°
31
63°
49°
1
72°
46°
2
70°
48°
3
66°
51°
4
72°
50°
5
73°
49°
6
74°
44°
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 49° to 74°, with overnight lows between 32° and 51°. The average high for May is 61° with an average low of 42°. 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.