S
M
T
W
T
F
S
26
80°
54°
27
83°
61°
28
67°
53°
29
66°
48°
30
65°
39°
1
64°
41°
2
64°
39°
3
75°
38°
4
79°
58°
5
65°
43°
6
60°
43°
7
66°
37°
8
75°
46°
9
81°
50°
10
72°
54°
11
74°
44°
12
77°
47°
13
76°
50°
14
74°
42°
15
81°
55°
16
84°
68°
17
82°
65°
18
84°
72°
19
65°
56°
20
63°
55°
21
71°
60°
22
72°
58°
23
75°
61°
24
74°
62°
25
75°
62°
26
75°
64°
27
79°
63°
28
77°
64°
29
77°
63°
30
79°
63°
31
80°
62°
1
79°
58°
2
81°
62°
3
77°
61°
4
75°
57°
5
79°
62°
6
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ann
Ann's May 2026 forecast shows daily high temperatures ranging from 63° to 82°, with overnight lows between 55° and 64°. The average high for May is 76° with an average low of 61°. 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 Ann. See also: June | July | August.