S
M
T
W
T
F
S
30
94°
61°
31
95°
60°
1
94°
58°
2
92°
56°
3
90°
58°
4
92°
59°
5
93°
62°
6
94°
58°
7
87°
56°
8
87°
58°
9
88°
59°
10
88°
54°
11
86°
54°
12
86°
53°
13
85°
53°
14
85°
52°
15
84°
56°
16
83°
55°
17
87°
54°
18
86°
53°
19
84°
54°
20
88°
55°
21
89°
56°
22
89°
56°
23
83°
58°
24
82°
56°
25
Hist. Avg.
87°
56°
26
Hist. Avg.
87°
56°
27
Hist. Avg.
86°
55°
28
Hist. Avg.
86°
55°
29
Hist. Avg.
86°
55°
30
Hist. Avg.
85°
55°
1
Hist. Avg.
85°
55°
2
Hist. Avg.
84°
54°
3
Hist. Avg.
84°
54°
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 82° to 95°, with overnight lows between 52° and 62°. The average high for September is 88° with an average low of 56°. 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.
