S
M
T
W
T
F
S
30
89°
66°
31
91°
67°
1
92°
66°
2
88°
67°
3
92°
67°
4
92°
70°
5
93°
69°
6
92°
68°
7
90°
67°
8
90°
69°
9
91°
67°
10
90°
68°
11
89°
66°
12
86°
67°
13
88°
66°
14
88°
67°
15
88°
66°
16
85°
66°
17
89°
65°
18
89°
65°
19
87°
64°
20
86°
65°
21
88°
64°
22
88°
64°
23
87°
65°
24
88°
64°
25
88°
62°
26
87°
61°
27
88°
62°
28
86°
62°
29
87°
61°
30
86°
61°
1
85°
60°
2
86°
61°
3
83°
58°
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 83° to 93°, with overnight lows between 58° and 70°. The average high for September is 88° 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.