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°
64°
12
77°
65°
13
84°
54°
14
73°
53°
15
90°
65°
16
91°
67°
17
89°
64°
18
81°
62°
19
79°
57°
20
71°
53°
21
72°
55°
22
73°
53°
23
75°
54°
24
74°
50°
25
75°
50°
26
79°
55°
27
79°
54°
28
78°
56°
29
77°
55°
30
78°
56°
1
75°
55°
2
77°
53°
3
76°
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 91°, with overnight lows between 50° and 67°. The average high for September is 78° with an average low of 56°. 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.