S
M
T
W
T
F
S
30
82°
66°
31
85°
70°
1
91°
75°
2
93°
73°
3
93°
72°
4
84°
69°
5
80°
65°
6
77°
58°
7
78°
55°
8
85°
58°
9
88°
66°
10
81°
62°
11
79°
56°
12
78°
63°
13
82°
57°
14
71°
49°
15
87°
56°
16
84°
69°
17
81°
63°
18
76°
58°
19
76°
65°
20
72°
58°
21
68°
55°
22
67°
56°
23
71°
54°
24
70°
53°
25
71°
51°
26
70°
48°
27
74°
53°
28
73°
53°
29
72°
51°
30
71°
48°
1
74°
54°
2
68°
53°
3
64°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort Jennings
Fort Jennings's September 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 48° and 65°. The average high for September is 72° with an average low of 55°. 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 Fort Jennings. See also: October | November | December.
