S
M
T
W
T
F
S
26
76°
51°
27
67°
56°
28
67°
56°
29
65°
48°
30
63°
40°
1
58°
43°
2
58°
38°
3
65°
37°
4
77°
37°
5
72°
47°
6
60°
43°
7
64°
37°
8
70°
47°
9
74°
49°
10
71°
51°
11
73°
43°
12
79°
43°
13
70°
50°
14
68°
39°
15
74°
46°
16
78°
61°
17
84°
61°
18
81°
65°
19
85°
65°
20
70°
58°
21
70°
56°
22
68°
55°
23
74°
60°
24
77°
61°
25
79°
64°
26
80°
66°
27
77°
65°
28
78°
60°
29
79°
56°
30
72°
55°
31
74°
56°
1
77°
62°
2
78°
62°
3
80°
61°
4
79°
59°
5
78°
63°
6
79°
62°
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 72° to 80°, with overnight lows between 55° and 66°. The average high for May is 77° with an average low of 61°. 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.