S
M
T
W
T
F
S
26
87°
64°
27
76°
55°
28
78°
51°
29
89°
63°
30
84°
68°
1
73°
62°
2
64°
55°
3
74°
50°
4
81°
50°
5
85°
54°
6
90°
60°
7
81°
67°
8
76°
62°
9
72°
62°
10
86°
64°
11
88°
64°
12
72°
61°
13
80°
60°
14
82°
55°
15
83°
60°
16
90°
66°
17
91°
68°
18
90°
65°
19
91°
64°
20
89°
65°
21
88°
66°
22
89°
65°
23
91°
65°
24
88°
64°
25
87°
64°
26
89°
63°
27
90°
66°
28
89°
65°
29
91°
66°
30
91°
67°
31
90°
66°
1
90°
66°
2
91°
67°
3
92°
68°
4
92°
68°
5
90°
67°
6
91°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Vernon-Ailey
Mount Vernon-Ailey's May 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 55° and 68°. The average high for May is 89° 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 Mount Vernon-Ailey. See also: June | July | August.
