S
M
T
W
T
F
S
26
58°
40°
27
57°
35°
28
59°
39°
29
59°
36°
30
58°
35°
1
61°
37°
2
60°
36°
3
61°
37°
4
64°
41°
5
71°
45°
6
70°
40°
7
67°
46°
8
73°
49°
9
74°
49°
10
74°
44°
11
63°
41°
12
62°
40°
13
64°
46°
14
64°
46°
15
65°
47°
16
64°
47°
17
64°
44°
18
74°
43°
19
69°
43°
20
69°
44°
21
68°
43°
22
67°
42°
23
68°
43°
24
69°
45°
25
69°
47°
26
70°
51°
27
71°
46°
28
71°
47°
29
72°
56°
30
76°
47°
31
76°
48°
1
71°
54°
2
73°
49°
3
77°
48°
4
74°
56°
5
81°
49°
6
74°
50°
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 57° to 81°, with overnight lows between 35° and 56°. The average high for May is 68° with an average low of 45°. 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.