S
M
T
W
T
F
S
30
82°
68°
31
91°
70°
1
91°
73°
2
84°
66°
3
81°
72°
4
84°
70°
5
79°
64°
6
81°
63°
7
81°
61°
8
73°
66°
9
84°
61°
10
81°
59°
11
81°
59°
12
81°
59°
13
70°
52°
14
70°
48°
15
77°
59°
16
73°
55°
17
70°
57°
18
66°
57°
19
63°
59°
20
64°
50°
21
63°
50°
22
64°
48°
23
68°
46°
24
69°
55°
25
71°
44°
26
69°
46°
27
69°
50°
28
72°
52°
29
71°
56°
30
68°
53°
1
68°
53°
2
67°
52°
3
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Little Chute
Little Chute's September 2026 forecast shows daily high temperatures ranging from 67° to 72°, with overnight lows between 44° and 56°. The average high for September is 69° with an average low of 51°. 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 Little Chute. See also: October | November | December.