S
M
T
W
T
F
S
26
63°
52°
27
67°
48°
28
74°
48°
29
74°
48°
30
75°
49°
1
72°
53°
2
61°
54°
3
66°
54°
4
68°
52°
5
62°
52°
6
73°
52°
7
76°
53°
8
70°
53°
9
73°
52°
10
74°
53°
11
89°
48°
12
74°
53°
13
67°
56°
14
80°
48°
15
81°
50°
16
75°
49°
17
80°
55°
18
88°
53°
19
91°
56°
20
90°
55°
21
82°
53°
22
78°
52°
23
76°
52°
24
79°
53°
25
75°
52°
26
76°
51°
27
77°
50°
28
72°
49°
29
71°
48°
30
72°
48°
31
77°
50°
1
78°
52°
2
80°
55°
3
80°
53°
4
72°
50°
5
76°
53°
6
80°
51°
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 91°, with overnight lows between 48° and 56°. The average high for May is 79° 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.