S
M
T
W
T
F
S
26
55°
40°
27
56°
40°
28
57°
39°
29
56°
38°
30
57°
37°
1
58°
45°
2
67°
45°
3
62°
42°
4
58°
39°
5
59°
37°
6
60°
41°
7
59°
42°
8
59°
44°
9
61°
42°
10
60°
39°
11
61°
39°
12
62°
45°
13
63°
41°
14
62°
44°
15
63°
43°
16
62°
43°
17
65°
50°
18
71°
51°
19
69°
50°
20
66°
46°
21
66°
47°
22
67°
44°
23
68°
45°
24
67°
45°
25
68°
48°
26
75°
49°
27
73°
48°
28
76°
53°
29
77°
53°
30
76°
52°
31
70°
53°
1
69°
54°
2
69°
54°
3
70°
50°
4
77°
52°
5
77°
56°
6
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oxford
Oxford's May 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 37° and 56°. The average high for May is 66° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Oxford. See also: June | July | August.