S
M
T
W
T
F
S
30
102°
78°
31
102°
74°
1
101°
73°
2
101°
74°
3
98°
72°
4
100°
73°
5
101°
73°
6
102°
74°
7
101°
79°
8
103°
76°
9
100°
75°
10
99°
74°
11
98°
75°
12
97°
76°
13
90°
67°
14
87°
66°
15
87°
65°
16
84°
61°
17
89°
67°
18
78°
61°
19
79°
66°
20
79°
66°
21
83°
65°
22
85°
64°
23
82°
64°
24
85°
63°
25
85°
63°
26
75°
55°
27
74°
52°
28
74°
51°
29
73°
55°
30
78°
57°
1
79°
60°
2
79°
53°
3
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Jennings
Jennings's September 2026 forecast shows daily high temperatures ranging from 71° to 103°, with overnight lows between 49° and 79°. The average high for September is 87° with an average low of 65°. 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 Jennings. See also: October | November | December.
