S
M
T
W
T
F
S
26
75°
48°
27
64°
57°
28
63°
53°
29
63°
41°
30
63°
37°
1
56°
42°
2
56°
39°
3
64°
39°
4
76°
50°
5
56°
47°
6
60°
39°
7
63°
46°
8
65°
50°
9
74°
51°
10
65°
42°
11
67°
41°
12
64°
48°
13
66°
45°
14
73°
56°
15
74°
52°
16
76°
55°
17
77°
58°
18
78°
60°
19
79°
59°
20
87°
65°
21
69°
50°
22
69°
49°
23
71°
51°
24
72°
52°
25
72°
53°
26
73°
51°
27
74°
52°
28
74°
52°
29
75°
56°
30
80°
57°
31
81°
59°
1
80°
60°
2
78°
57°
3
82°
62°
4
83°
63°
5
83°
63°
6
82°
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 63° to 87°, with overnight lows between 41° and 65°. The average high for May is 74° with an average low of 54°. 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.