S
M
T
W
T
F
S
26
58°
36°
27
59°
36°
28
57°
40°
29
52°
39°
30
58°
35°
1
54°
37°
2
50°
38°
3
48°
36°
4
53°
38°
5
57°
37°
6
56°
37°
7
58°
39°
8
54°
38°
9
55°
35°
10
55°
34°
11
54°
34°
12
56°
35°
13
55°
38°
14
55°
37°
15
56°
37°
16
54°
36°
17
56°
37°
18
57°
37°
19
57°
38°
20
60°
39°
21
59°
38°
22
61°
44°
23
62°
48°
24
65°
48°
25
68°
46°
26
61°
42°
27
62°
44°
28
66°
48°
29
66°
50°
30
63°
49°
31
62°
49°
1
62°
48°
2
64°
47°
3
67°
51°
4
71°
52°
5
72°
44°
6
67°
45°
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 48° to 72°, with overnight lows between 34° and 52°. The average high for May is 59° with an average low of 41°. 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.