S
M
T
W
T
F
S
30
81°
63°
31
84°
61°
1
90°
62°
2
88°
64°
3
89°
60°
4
90°
53°
5
84°
55°
6
79°
53°
7
80°
58°
8
84°
57°
9
84°
48°
10
77°
47°
11
75°
48°
12
74°
48°
13
76°
55°
14
75°
46°
15
78°
44°
16
74°
44°
17
73°
45°
18
73°
44°
19
72°
43°
20
71°
43°
21
73°
44°
22
74°
44°
23
77°
50°
24
78°
52°
25
79°
52°
26
81°
45°
27
74°
51°
28
71°
41°
29
78°
42°
30
70°
49°
1
72°
41°
2
73°
48°
3
69°
43°
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 69° to 90°, with overnight lows between 41° and 64°. The average high for September is 78° with an average low of 50°. 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.