S
M
T
W
T
F
S
26
79°
57°
27
78°
54°
28
69°
49°
29
74°
56°
30
79°
57°
1
75°
55°
2
70°
52°
3
73°
54°
4
72°
54°
5
73°
55°
6
75°
55°
7
79°
58°
8
77°
58°
9
76°
59°
10
80°
59°
11
81°
60°
12
82°
61°
13
82°
62°
14
81°
61°
15
75°
53°
16
75°
56°
17
76°
54°
18
77°
58°
19
75°
54°
20
76°
55°
21
75°
55°
22
77°
60°
23
79°
63°
24
82°
58°
25
77°
56°
26
77°
58°
27
78°
57°
28
78°
64°
29
83°
64°
30
79°
58°
31
78°
58°
1
78°
61°
2
82°
60°
3
82°
62°
4
84°
59°
5
81°
61°
6
86°
66°
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 69° to 86°, with overnight lows between 49° and 66°. The average high for May is 78° with an average low of 58°. 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.