S
M
T
W
T
F
S
26
78°
52°
27
72°
59°
28
73°
61°
29
68°
52°
30
63°
42°
1
61°
42°
2
58°
40°
3
66°
35°
4
79°
59°
5
65°
48°
6
60°
42°
7
59°
42°
8
70°
49°
9
71°
52°
10
71°
50°
11
67°
50°
12
68°
51°
13
73°
55°
14
71°
51°
15
69°
54°
16
73°
58°
17
79°
52°
18
76°
60°
19
77°
59°
20
76°
56°
21
76°
52°
22
72°
51°
23
71°
50°
24
72°
53°
25
72°
52°
26
73°
52°
27
72°
53°
28
74°
54°
29
75°
56°
30
77°
61°
31
79°
62°
1
76°
59°
2
77°
57°
3
77°
60°
4
78°
60°
5
80°
64°
6
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint Henry
Saint Henry's May 2026 forecast shows daily high temperatures ranging from 59° to 83°, with overnight lows between 42° and 65°. The average high for May is 73° with an average low of 54°. 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 Saint Henry. See also: June | July | August.