S
M
T
W
T
F
S
30
89°
68°
31
88°
67°
1
91°
69°
2
93°
67°
3
93°
72°
4
94°
71°
5
90°
68°
6
85°
68°
7
89°
71°
8
90°
66°
9
82°
54°
10
82°
61°
11
86°
56°
12
87°
58°
13
81°
54°
14
76°
48°
15
77°
51°
16
80°
51°
17
81°
55°
18
80°
52°
19
72°
51°
20
79°
49°
21
84°
56°
22
83°
55°
23
82°
56°
24
82°
56°
25
75°
55°
26
74°
55°
27
81°
54°
28
79°
55°
29
77°
53°
30
78°
48°
1
68°
44°
2
66°
40°
3
66°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tekamah
Tekamah's September 2026 forecast shows daily high temperatures ranging from 66° to 90°, with overnight lows between 38° and 71°. The average high for September is 79° 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 Tekamah. See also: October | November | December.