S
M
T
W
T
F
S
30
89°
67°
31
91°
68°
1
94°
71°
2
95°
72°
3
95°
73°
4
97°
73°
5
91°
68°
6
81°
63°
7
84°
59°
8
88°
63°
9
91°
70°
10
81°
68°
11
81°
68°
12
80°
66°
13
86°
60°
14
81°
62°
15
90°
65°
16
87°
67°
17
82°
62°
18
77°
57°
19
72°
54°
20
71°
49°
21
72°
52°
22
76°
53°
23
77°
54°
24
74°
50°
25
75°
55°
26
79°
55°
27
79°
54°
28
78°
55°
29
78°
55°
30
76°
54°
1
76°
51°
2
71°
53°
3
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oxford
Oxford's September 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 49° and 68°. The average high for September is 78° with an average low of 57°. 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 Oxford. See also: October | November | December.