S
M
T
W
T
F
S
26
45°
33°
27
50°
32°
28
52°
32°
29
61°
28°
30
58°
37°
1
66°
29°
2
77°
29°
3
74°
40°
4
66°
38°
5
49°
35°
6
56°
28°
7
70°
39°
8
73°
47°
9
69°
46°
10
73°
40°
11
89°
44°
12
78°
49°
13
95°
46°
14
85°
55°
15
85°
52°
16
81°
51°
17
63°
48°
18
47°
37°
19
59°
32°
20
64°
40°
21
63°
41°
22
66°
39°
23
75°
47°
24
85°
50°
25
86°
52°
26
82°
51°
27
73°
50°
28
75°
51°
29
80°
51°
30
84°
55°
31
85°
57°
1
82°
56°
2
78°
48°
3
79°
53°
4
77°
52°
5
72°
53°
6
75°
53°
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 63° to 86°, with overnight lows between 39° and 57°. The average high for May is 77° with an average low of 50°. 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.