S
M
T
W
T
F
S
26
67°
42°
27
60°
40°
28
62°
46°
29
62°
44°
30
63°
43°
1
65°
47°
2
67°
48°
3
67°
53°
4
71°
54°
5
75°
55°
6
76°
54°
7
71°
50°
8
74°
50°
9
75°
55°
10
76°
55°
11
77°
57°
12
78°
57°
13
76°
51°
14
69°
48°
15
72°
50°
16
71°
48°
17
69°
48°
18
73°
49°
19
71°
49°
20
75°
55°
21
73°
58°
22
76°
48°
23
76°
48°
24
71°
49°
25
73°
50°
26
73°
49°
27
74°
53°
28
76°
60°
29
76°
59°
30
78°
60°
31
81°
58°
1
81°
52°
2
76°
52°
3
74°
53°
4
77°
55°
5
80°
60°
6
83°
63°
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 60° to 83°, with overnight lows between 40° and 63°. The average high for May is 73° 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.