S
M
T
W
T
F
S
26
77°
51°
27
78°
49°
28
71°
54°
29
72°
55°
30
81°
56°
1
82°
57°
2
84°
57°
3
83°
55°
4
74°
49°
5
72°
46°
6
74°
51°
7
80°
57°
8
85°
58°
9
86°
59°
10
84°
58°
11
85°
60°
12
84°
61°
13
86°
60°
14
86°
59°
15
78°
56°
16
76°
59°
17
77°
60°
18
78°
61°
19
83°
60°
20
78°
55°
21
78°
54°
22
80°
58°
23
81°
57°
24
80°
60°
25
86°
60°
26
88°
61°
27
88°
60°
28
89°
61°
29
91°
63°
30
90°
62°
31
89°
65°
1
92°
63°
2
91°
62°
3
92°
57°
4
84°
58°
5
83°
65°
6
92°
65°
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 71° to 92°, with overnight lows between 46° and 65°. The average high for May is 83° with an average low of 58°. 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.