S
M
T
W
T
F
S
26
59°
40°
27
65°
43°
28
62°
40°
29
59°
39°
30
52°
42°
1
59°
39°
2
53°
43°
3
50°
37°
4
69°
41°
5
79°
46°
6
69°
51°
7
59°
41°
8
56°
39°
9
50°
36°
10
69°
49°
11
59°
45°
12
60°
42°
13
61°
49°
14
59°
49°
15
56°
46°
16
72°
55°
17
77°
54°
18
72°
54°
19
83°
64°
20
76°
48°
21
65°
47°
22
65°
49°
23
67°
48°
24
66°
48°
25
65°
50°
26
69°
48°
27
64°
49°
28
63°
46°
29
64°
49°
30
65°
53°
31
68°
53°
1
66°
52°
2
66°
50°
3
65°
49°
4
66°
48°
5
67°
54°
6
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oakham
Oakham's May 2026 forecast shows daily high temperatures ranging from 56° to 83°, with overnight lows between 46° and 64°. The average high for May is 67° with an average low of 51°. 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 Oakham. See also: June | July | August.