S
M
T
W
T
F
S
30
89°
71°
31
90°
70°
1
89°
70°
2
86°
69°
3
89°
68°
4
90°
70°
5
90°
72°
6
89°
69°
7
88°
65°
8
84°
65°
9
86°
64°
10
86°
63°
11
85°
63°
12
86°
64°
13
87°
65°
14
88°
66°
15
87°
68°
16
87°
66°
17
84°
61°
18
82°
60°
19
79°
61°
20
79°
65°
21
80°
59°
22
79°
63°
23
79°
64°
24
78°
65°
25
81°
64°
26
83°
64°
27
82°
64°
28
80°
63°
29
80°
62°
30
77°
63°
1
76°
62°
2
78°
56°
3
75°
55°
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 75° to 90°, with overnight lows between 55° and 72°. The average high for September is 84° with an average low of 65°. 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.