S
M
T
W
T
F
S
30
79°
62°
31
78°
64°
1
87°
63°
2
87°
66°
3
88°
63°
4
89°
56°
5
85°
56°
6
80°
57°
7
83°
59°
8
84°
61°
9
81°
51°
10
76°
51°
11
75°
49°
12
75°
54°
13
74°
59°
14
75°
49°
15
76°
47°
16
73°
47°
17
72°
49°
18
72°
48°
19
71°
47°
20
70°
47°
21
72°
48°
22
73°
50°
23
76°
53°
24
79°
56°
25
80°
54°
26
80°
45°
27
71°
55°
28
71°
47°
29
76°
48°
30
71°
48°
1
70°
49°
2
71°
48°
3
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Nebraska City
Nebraska City's September 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 45° and 66°. The average high for September is 77° with an average low of 53°. 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 Nebraska City. See also: October | November | December.
