S
M
T
W
T
F
S
30
70°
51°
31
69°
52°
1
70°
51°
2
69°
50°
3
67°
49°
4
67°
43°
5
68°
50°
6
75°
50°
7
66°
40°
8
65°
38°
9
64°
36°
10
63°
34°
11
64°
36°
12
63°
34°
13
63°
33°
14
61°
34°
15
66°
41°
16
69°
43°
17
73°
43°
18
73°
44°
19
75°
47°
20
75°
45°
21
76°
47°
22
73°
45°
23
74°
44°
24
70°
32°
25
69°
30°
26
57°
30°
27
58°
34°
28
58°
34°
29
56°
37°
30
66°
38°
1
65°
39°
2
67°
40°
3
68°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oxbow
Oxbow's September 2026 forecast shows daily high temperatures ranging from 56° to 76°, with overnight lows between 30° and 52°. The average high for September is 67° with an average low of 41°. 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 Oxbow. See also: October | November | December.