S
M
T
W
T
F
S
26
69°
50°
27
69°
54°
28
67°
57°
29
64°
46°
30
61°
38°
1
55°
43°
2
54°
39°
3
64°
36°
4
75°
51°
5
64°
47°
6
58°
44°
7
62°
37°
8
66°
48°
9
75°
50°
10
68°
53°
11
72°
45°
12
76°
44°
13
66°
48°
14
66°
40°
15
69°
47°
16
75°
58°
17
83°
62°
18
84°
67°
19
83°
56°
20
67°
52°
21
70°
52°
22
65°
62°
23
75°
61°
24
74°
58°
25
75°
59°
26
77°
58°
27
78°
57°
28
78°
62°
29
78°
59°
30
77°
60°
31
78°
60°
1
77°
55°
2
79°
59°
3
72°
54°
4
71°
52°
5
72°
55°
6
77°
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 65° to 83°, with overnight lows between 52° and 62°. The average high for May is 75° with an average low of 57°. 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.