S
M
T
W
T
F
S
26
82°
68°
27
82°
72°
28
86°
70°
29
79°
63°
30
63°
55°
1
55°
50°
2
70°
46°
3
75°
45°
4
77°
50°
5
81°
64°
6
77°
52°
7
68°
50°
8
72°
55°
9
81°
64°
10
82°
64°
11
72°
61°
12
79°
52°
13
82°
52°
14
91°
66°
15
89°
69°
16
88°
69°
17
88°
74°
18
86°
73°
19
84°
66°
20
83°
65°
21
78°
62°
22
84°
63°
23
81°
63°
24
85°
64°
25
86°
66°
26
85°
64°
27
86°
64°
28
87°
67°
29
86°
67°
30
82°
66°
31
82°
67°
1
81°
67°
2
83°
68°
3
87°
68°
4
88°
69°
5
87°
69°
6
84°
68°
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 78° to 91°, with overnight lows between 62° and 74°. The average high for May is 85° with an average low of 67°. 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.