S
M
T
W
T
F
S
26
66°
50°
27
77°
43°
28
73°
59°
29
64°
48°
30
59°
41°
1
55°
37°
2
54°
34°
3
63°
32°
4
77°
46°
5
66°
50°
6
59°
43°
7
61°
37°
8
70°
45°
9
75°
54°
10
70°
52°
11
72°
41°
12
75°
41°
13
70°
48°
14
64°
41°
15
68°
37°
16
75°
50°
17
84°
63°
18
86°
61°
19
87°
62°
20
68°
50°
21
70°
54°
22
67°
63°
23
74°
63°
24
76°
59°
25
77°
61°
26
79°
61°
27
78°
60°
28
79°
63°
29
77°
60°
30
78°
62°
31
80°
60°
1
81°
56°
2
80°
60°
3
77°
56°
4
74°
53°
5
74°
54°
6
77°
61°
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 67° to 87°, with overnight lows between 50° and 63°. The average high for May is 76° with an average low of 59°. 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.