S
M
T
W
T
F
S
30
86°
54°
31
81°
59°
1
75°
58°
2
79°
60°
3
82°
59°
4
84°
61°
5
86°
50°
6
76°
58°
7
80°
49°
8
Hist. Avg.
80°
54°
9
Hist. Avg.
80°
54°
10
Hist. Avg.
80°
54°
11
Hist. Avg.
79°
53°
12
Hist. Avg.
79°
53°
13
Hist. Avg.
79°
52°
14
Hist. Avg.
78°
52°
15
Hist. Avg.
78°
52°
16
Hist. Avg.
78°
51°
17
Hist. Avg.
77°
51°
18
Hist. Avg.
77°
50°
19
Hist. Avg.
77°
50°
20
Hist. Avg.
76°
50°
21
Hist. Avg.
76°
49°
22
Hist. Avg.
75°
49°
23
Hist. Avg.
75°
48°
24
Hist. Avg.
75°
48°
25
Hist. Avg.
74°
47°
26
Hist. Avg.
74°
47°
27
Hist. Avg.
73°
46°
28
Hist. Avg.
73°
46°
29
Hist. Avg.
72°
46°
30
Hist. Avg.
72°
45°
1
Hist. Avg.
71°
45°
2
Hist. Avg.
71°
44°
3
Hist. Avg.
70°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Creighton
Creighton's September 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 49° and 61°. The average high for September is 81° 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 Creighton. See also: October | November | December.