S
M
T
W
T
F
S
26
61°
29°
27
72°
35°
28
64°
39°
29
51°
32°
30
47°
32°
1
44°
28°
2
52°
28°
3
60°
27°
4
76°
40°
5
51°
30°
6
49°
30°
7
48°
34°
8
57°
37°
9
58°
34°
10
56°
33°
11
56°
34°
12
58°
40°
13
60°
41°
14
56°
40°
15
62°
41°
16
64°
39°
17
60°
40°
18
61°
41°
19
65°
46°
20
65°
46°
21
66°
40°
22
62°
36°
23
61°
39°
24
61°
37°
25
62°
37°
26
62°
38°
27
61°
38°
28
62°
39°
29
64°
41°
30
66°
45°
31
65°
43°
1
68°
45°
2
67°
50°
3
73°
50°
4
70°
49°
5
72°
52°
6
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Afton
Afton's May 2026 forecast shows daily high temperatures ranging from 48° to 76°, with overnight lows between 30° and 52°. The average high for May is 62° with an average low of 41°. 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 Afton. See also: June | July | August.