S
M
T
W
T
F
S
26
83°
63°
27
86°
64°
28
82°
64°
29
81°
61°
30
85°
55°
31
85°
60°
1
75°
68°
2
76°
61°
3
76°
59°
4
81°
64°
5
81°
65°
6
83°
64°
7
81°
66°
8
84°
65°
9
80°
61°
10
81°
62°
11
79°
60°
12
78°
61°
13
79°
60°
14
80°
61°
15
76°
56°
16
76°
58°
17
85°
66°
18
84°
66°
19
86°
65°
20
84°
63°
21
83°
63°
22
84°
62°
23
83°
64°
24
84°
64°
25
83°
63°
26
82°
63°
27
80°
62°
28
79°
61°
29
80°
62°
30
79°
61°
31
81°
61°
1
83°
60°
2
79°
57°
3
76°
57°
4
77°
58°
5
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Henry
St. Henry's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 56° and 68°. The average high for August 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 August weather will actually feel in St. Henry. See also: September | October | November.