S
M
T
W
T
F
S
26
59°
42°
27
56°
43°
28
56°
41°
29
60°
39°
30
57°
43°
1
58°
43°
2
60°
42°
3
58°
38°
4
57°
37°
5
57°
37°
6
59°
38°
7
60°
41°
8
61°
45°
9
62°
44°
10
62°
42°
11
63°
39°
12
60°
40°
13
59°
39°
14
60°
41°
15
61°
41°
16
62°
42°
17
63°
43°
18
63°
44°
19
64°
42°
20
64°
42°
21
66°
46°
22
65°
46°
23
66°
52°
24
66°
53°
25
74°
52°
26
73°
50°
27
67°
53°
28
76°
55°
29
76°
47°
30
75°
47°
31
68°
49°
1
67°
48°
2
70°
47°
3
71°
53°
4
77°
55°
5
77°
55°
6
71°
54°
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 56° to 77°, with overnight lows between 37° and 55°. The average high for May is 64° with an average low of 45°. 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.