S
M
T
W
T
F
S
26
76°
57°
27
71°
51°
28
66°
51°
29
80°
58°
30
75°
52°
1
67°
51°
2
64°
45°
3
69°
39°
4
77°
42°
5
78°
55°
6
73°
60°
7
74°
51°
8
69°
46°
9
74°
51°
10
83°
55°
11
67°
48°
12
72°
43°
13
77°
45°
14
71°
49°
15
75°
43°
16
84°
48°
17
89°
58°
18
89°
64°
19
90°
67°
20
92°
64°
21
89°
60°
22
71°
60°
23
78°
61°
24
80°
63°
25
81°
65°
26
80°
64°
27
81°
63°
28
81°
65°
29
80°
60°
30
77°
61°
31
80°
61°
1
82°
58°
2
85°
63°
3
85°
63°
4
79°
62°
5
81°
60°
6
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Henry
Henry's May 2026 forecast shows daily high temperatures ranging from 71° to 92°, with overnight lows between 58° and 65°. The average high for May is 81° with an average low of 62°. 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 Henry. See also: June | July | August.