S
M
T
W
T
F
S
26
50°
35°
27
47°
33°
28
54°
32°
29
57°
27°
30
59°
31°
1
68°
31°
2
71°
31°
3
73°
40°
4
70°
40°
5
53°
40°
6
59°
36°
7
71°
35°
8
72°
36°
9
73°
41°
10
78°
36°
11
85°
46°
12
89°
55°
13
82°
50°
14
73°
46°
15
76°
36°
16
67°
41°
17
54°
35°
18
47°
31°
19
53°
32°
20
57°
34°
21
62°
38°
22
72°
41°
23
75°
44°
24
76°
43°
25
75°
47°
26
77°
44°
27
70°
44°
28
73°
42°
29
79°
46°
30
73°
40°
31
67°
35°
1
70°
39°
2
71°
39°
3
73°
40°
4
76°
44°
5
78°
47°
6
77°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hanna
Hanna's May 2026 forecast shows daily high temperatures ranging from 47° to 79°, with overnight lows between 31° and 47°. The average high for May is 69° 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 Hanna. See also: June | July | August.