S
M
T
W
T
F
S
30
73°
51°
31
76°
50°
1
74°
52°
2
68°
60°
3
68°
58°
4
78°
61°
5
71°
58°
6
71°
48°
7
77°
46°
8
74°
48°
9
64°
46°
10
80°
59°
11
69°
46°
12
74°
37°
13
64°
54°
14
66°
53°
15
70°
37°
16
78°
48°
17
74°
57°
18
73°
53°
19
66°
38°
20
51°
38°
21
65°
41°
22
65°
39°
23
65°
37°
24
69°
36°
25
74°
38°
26
71°
47°
27
63°
55°
28
57°
54°
29
67°
53°
30
67°
53°
1
73°
52°
2
79°
55°
3
64°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
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.
