S
M
T
W
T
F
S
26
81°
56°
27
81°
54°
28
71°
60°
29
81°
62°
30
70°
55°
1
67°
50°
2
69°
53°
3
72°
39°
4
80°
40°
5
79°
46°
6
81°
66°
7
71°
55°
8
70°
48°
9
77°
55°
10
83°
61°
11
78°
59°
12
79°
56°
13
82°
54°
14
76°
50°
15
79°
40°
16
83°
48°
17
90°
57°
18
89°
61°
19
89°
66°
20
88°
63°
21
84°
68°
22
79°
66°
23
83°
68°
24
78°
68°
25
76°
69°
26
78°
68°
27
83°
67°
28
84°
67°
29
81°
66°
30
78°
61°
31
81°
62°
1
80°
61°
2
80°
60°
3
83°
60°
4
82°
63°
5
86°
62°
6
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ashville
Ashville's May 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 60° and 69°. The average high for May is 81° with an average low of 64°. 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 Ashville. See also: June | July | August.