S
M
T
W
T
F
S
30
86°
66°
31
90°
64°
1
94°
71°
2
94°
69°
3
95°
67°
4
95°
70°
5
89°
68°
6
78°
64°
7
82°
57°
8
83°
56°
9
85°
64°
10
90°
68°
11
87°
68°
12
78°
67°
13
83°
68°
14
84°
67°
15
85°
67°
16
84°
64°
17
79°
64°
18
76°
59°
19
75°
59°
20
72°
57°
21
74°
60°
22
81°
64°
23
79°
63°
24
77°
63°
25
78°
62°
26
81°
64°
27
82°
63°
28
80°
62°
29
80°
62°
30
79°
61°
1
79°
61°
2
78°
60°
3
79°
59°
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 72° to 90°, with overnight lows between 56° and 68°. The average high for September is 80° with an average low of 63°. 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.