S
M
T
W
T
F
S
26
81°
54°
27
84°
63°
28
61°
55°
29
64°
46°
30
66°
39°
1
64°
43°
2
63°
41°
3
81°
39°
4
80°
51°
5
56°
46°
6
59°
42°
7
65°
44°
8
72°
47°
9
73°
52°
10
66°
47°
11
69°
48°
12
70°
49°
13
75°
52°
14
75°
48°
15
73°
52°
16
76°
56°
17
74°
52°
18
73°
56°
19
77°
55°
20
72°
51°
21
75°
49°
22
68°
48°
23
69°
48°
24
70°
50°
25
69°
50°
26
69°
49°
27
71°
50°
28
72°
56°
29
72°
55°
30
76°
60°
31
73°
58°
1
73°
52°
2
74°
53°
3
75°
58°
4
76°
61°
5
78°
62°
6
77°
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 56° to 80°, with overnight lows between 42° and 62°. The average high for May is 72° with an average low of 52°. 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.