S
M
T
W
T
F
S
26
72°
50°
27
73°
52°
28
73°
57°
29
64°
50°
30
59°
41°
1
57°
39°
2
55°
36°
3
63°
34°
4
77°
52°
5
64°
50°
6
59°
43°
7
61°
37°
8
72°
41°
9
75°
54°
10
72°
55°
11
72°
46°
12
77°
41°
13
72°
50°
14
66°
41°
15
72°
43°
16
75°
59°
17
86°
61°
18
86°
64°
19
87°
65°
20
72°
54°
21
71°
58°
22
72°
66°
23
74°
64°
24
80°
62°
25
79°
64°
26
80°
63°
27
78°
62°
28
83°
64°
29
81°
61°
30
81°
62°
31
82°
61°
1
81°
58°
2
84°
62°
3
81°
60°
4
77°
57°
5
77°
56°
6
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oldham
Oldham's May 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 54° and 66°. The average high for May is 79° with an average low of 61°. 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 Oldham. See also: June | July | August.