S
M
T
W
T
F
S
26
62°
41°
27
72°
37°
28
71°
40°
29
68°
45°
30
58°
48°
1
64°
41°
2
56°
47°
3
56°
40°
4
71°
40°
5
78°
52°
6
68°
54°
7
62°
43°
8
N/A
9
57°
50°
10
70°
46°
11
59°
38°
12
61°
40°
13
56°
47°
14
59°
45°
15
62°
46°
16
67°
49°
17
69°
49°
18
70°
51°
19
72°
54°
20
72°
52°
21
73°
48°
22
66°
45°
23
66°
46°
24
67°
48°
25
70°
52°
26
74°
53°
27
69°
51°
28
70°
47°
29
68°
47°
30
70°
51°
31
76°
55°
1
75°
55°
2
73°
52°
3
73°
53°
4
77°
56°
5
78°
57°
6
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Avon
Avon's May 2026 forecast shows daily high temperatures ranging from 56° to 78°, with overnight lows between 38° and 57°. The average high for May is 69° with an average low of 50°. 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 Avon. See also: June | July | August.