S
M
T
W
T
F
S
30
98°
74°
31
99°
75°
1
99°
75°
2
99°
76°
3
98°
76°
4
97°
76°
5
99°
75°
6
99°
72°
7
92°
73°
8
100°
75°
9
88°
71°
10
82°
69°
11
85°
64°
12
84°
65°
13
81°
63°
14
95°
64°
15
94°
70°
16
91°
70°
17
95°
76°
18
95°
73°
19
94°
75°
20
77°
68°
21
73°
64°
22
72°
61°
23
75°
59°
24
76°
55°
25
66°
58°
26
74°
63°
27
76°
63°
28
79°
61°
29
82°
63°
30
80°
69°
1
74°
60°
2
70°
53°
3
75°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Independence
Independence's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.