S
M
T
W
T
F
S
30
66°
44°
31
77°
35°
1
86°
39°
2
66°
42°
3
69°
39°
4
69°
44°
5
72°
48°
6
69°
50°
7
57°
46°
8
64°
37°
9
72°
36°
10
82°
39°
11
67°
48°
12
73°
40°
13
65°
45°
14
56°
39°
15
65°
32°
16
73°
34°
17
76°
37°
18
73°
45°
19
61°
44°
20
72°
38°
21
76°
37°
22
N/A
23
77°
44°
24
82°
39°
25
N/A
26
N/A
27
59°
24°
28
66°
40°
29
65°
36°
30
64°
48°
1
70°
39°
2
73°
36°
3
72°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lincoln
Lincoln'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 Lincoln. See also: October | November | December.
