S
M
T
W
T
F
S
26
61°
34°
27
N/A
28
52°
39°
29
59°
40°
30
63°
40°
1
68°
49°
2
63°
48°
3
58°
43°
4
58°
45°
5
57°
44°
6
56°
42°
7
57°
44°
8
58°
43°
9
57°
44°
10
55°
45°
11
58°
46°
12
58°
44°
13
55°
46°
14
56°
47°
15
60°
48°
16
61°
47°
17
59°
44°
18
61°
49°
19
63°
50°
20
63°
49°
21
62°
49°
22
64°
48°
23
62°
48°
24
63°
49°
25
62°
49°
26
58°
47°
27
58°
44°
28
59°
47°
29
58°
45°
30
62°
49°
31
64°
50°
1
64°
50°
2
65°
51°
3
64°
50°
4
60°
50°
5
60°
49°
6
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Middlesbrough
Middlesbrough's May 2026 forecast shows daily high temperatures ranging from 52° to 68°, with overnight lows between 39° and 51°. The average high for May is 60° with an average low of 46°. 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 Middlesbrough. See also: June | July | August.