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
73°
50°
3
80°
46°
4
80°
56°
5
80°
64°
6
80°
54°
7
73°
52°
8
75°
57°
9
78°
64°
10
85°
64°
11
75°
53°
12
82°
54°
13
87°
62°
14
85°
63°
15
84°
65°
16
86°
64°
17
85°
66°
18
85°
66°
19
82°
65°
20
85°
66°
21
87°
68°
22
84°
62°
23
80°
66°
24
81°
65°
25
84°
66°
26
85°
66°
27
84°
67°
28
82°
67°
29
84°
66°
30
85°
68°
31
85°
68°
1
86°
67°
2
87°
68°
3
83°
68°
4
83°
67°
5
84°
69°
6
83°
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 75° to 87°, with overnight lows between 53° and 69°. The average high for May is 84° with an average low of 65°. 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.