S
M
T
W
T
F
S
30
81°
54°
31
78°
52°
1
76°
52°
2
76°
53°
3
77°
54°
4
76°
53°
5
76°
54°
6
73°
60°
7
78°
58°
8
78°
54°
9
74°
53°
10
74°
51°
11
73°
51°
12
74°
52°
13
73°
53°
14
72°
52°
15
73°
56°
16
73°
52°
17
75°
50°
18
76°
50°
19
72°
57°
20
78°
54°
21
Hist. Avg.
74°
49°
22
Hist. Avg.
73°
49°
23
Hist. Avg.
73°
49°
24
Hist. Avg.
73°
48°
25
Hist. Avg.
72°
48°
26
Hist. Avg.
72°
47°
27
Hist. Avg.
71°
47°
28
Hist. Avg.
71°
46°
29
Hist. Avg.
71°
46°
30
Hist. Avg.
70°
46°
1
Hist. Avg.
70°
45°
2
Hist. Avg.
69°
45°
3
Hist. Avg.
69°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in St. Henry
St. Henry's September 2026 forecast shows daily high temperatures ranging from 72° to 81°, with overnight lows between 50° and 60°. The average high for September is 75° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in St. Henry. See also: October | November | December.