S
M
T
W
T
F
S
30
90°
71°
31
89°
71°
1
89°
72°
2
90°
71°
3
89°
70°
4
89°
71°
5
90°
72°
6
90°
73°
7
91°
72°
8
89°
71°
9
90°
70°
10
89°
71°
11
92°
70°
12
89°
71°
13
90°
71°
14
89°
70°
15
88°
70°
16
91°
71°
17
Hist. Avg.
90°
70°
18
Hist. Avg.
89°
70°
19
Hist. Avg.
89°
70°
20
Hist. Avg.
89°
70°
21
Hist. Avg.
89°
70°
22
Hist. Avg.
89°
69°
23
Hist. Avg.
89°
69°
24
Hist. Avg.
89°
69°
25
Hist. Avg.
89°
69°
26
Hist. Avg.
88°
68°
27
Hist. Avg.
88°
68°
28
Hist. Avg.
88°
68°
29
Hist. Avg.
88°
68°
30
Hist. Avg.
88°
67°
1
Hist. Avg.
88°
67°
2
Hist. Avg.
88°
67°
3
Hist. Avg.
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Norman
Norman's September 2026 forecast shows daily high temperatures ranging from 88° to 92°, with overnight lows between 70° and 73°. The average high for September is 90° with an average low of 71°. 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 Norman. See also: October | November | December.
