S
M
T
W
T
F
S
26
87°
63°
27
88°
72°
28
87°
73°
29
77°
63°
30
66°
57°
1
58°
54°
2
72°
46°
3
80°
55°
4
81°
61°
5
82°
70°
6
76°
54°
7
71°
50°
8
77°
56°
9
80°
62°
10
77°
60°
11
79°
60°
12
82°
59°
13
84°
61°
14
84°
62°
15
82°
60°
16
78°
64°
17
77°
63°
18
78°
64°
19
78°
65°
20
79°
65°
21
81°
61°
22
80°
58°
23
78°
59°
24
79°
61°
25
79°
61°
26
80°
60°
27
79°
60°
28
80°
61°
29
81°
66°
30
82°
66°
31
81°
67°
1
82°
68°
2
83°
67°
3
84°
68°
4
86°
69°
5
83°
69°
6
82°
68°
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 71° to 86°, with overnight lows between 46° and 70°. The average high for May is 80° with an average low of 62°. 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.