S
M
T
W
T
F
S
30
90°
67°
31
87°
68°
1
88°
67°
2
87°
63°
3
87°
62°
4
86°
62°
5
86°
63°
6
89°
63°
7
91°
65°
8
91°
67°
9
90°
67°
10
90°
66°
11
91°
66°
12
91°
65°
13
90°
66°
14
90°
64°
15
89°
65°
16
91°
65°
17
90°
63°
18
87°
63°
19
88°
62°
20
88°
62°
21
87°
63°
22
88°
60°
23
86°
63°
24
Hist. Avg.
86°
63°
25
Hist. Avg.
86°
63°
26
Hist. Avg.
85°
63°
27
Hist. Avg.
85°
62°
28
Hist. Avg.
85°
62°
29
Hist. Avg.
84°
62°
30
Hist. Avg.
84°
61°
1
Hist. Avg.
84°
61°
2
Hist. Avg.
83°
60°
3
Hist. Avg.
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Independence
Independence's September 2026 forecast shows daily high temperatures ranging from 86° to 91°, with overnight lows between 60° and 68°. The average high for September is 89° with an average low of 64°. 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 Independence. See also: October | November | December.