S
M
T
W
T
F
S
30
87°
67°
31
86°
66°
1
86°
68°
2
87°
66°
3
89°
70°
4
90°
66°
5
90°
69°
6
89°
67°
7
87°
69°
8
88°
69°
9
89°
67°
10
84°
67°
11
88°
66°
12
88°
68°
13
87°
67°
14
87°
67°
15
88°
66°
16
87°
67°
17
87°
65°
18
86°
65°
19
85°
64°
20
85°
60°
21
82°
64°
22
80°
64°
23
85°
63°
24
85°
62°
25
84°
61°
26
85°
61°
27
83°
62°
28
84°
62°
29
83°
61°
30
83°
59°
1
81°
60°
2
83°
61°
3
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Jo Dell
Jo Dell's September 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 59° and 70°. The average high for September is 86° 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 Jo Dell. See also: October | November | December.
