S
M
T
W
T
F
S
30
75°
50°
31
78°
48°
1
78°
47°
2
72°
60°
3
67°
60°
4
80°
61°
5
72°
53°
6
72°
50°
7
80°
47°
8
77°
51°
9
68°
44°
10
81°
50°
11
68°
43°
12
75°
50°
13
74°
56°
14
69°
42°
15
70°
59°
16
75°
53°
17
69°
52°
18
67°
48°
19
65°
47°
20
67°
45°
21
65°
47°
22
64°
47°
23
68°
46°
24
68°
50°
25
60°
41°
26
60°
42°
27
59°
49°
28
60°
48°
29
59°
47°
30
60°
46°
1
59°
49°
2
62°
48°
3
65°
48°
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 59° to 81°, with overnight lows between 41° and 59°. The average high for September is 66° with an average low of 48°. 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.