S
M
T
W
T
F
S
30
66°
56°
31
67°
56°
1
68°
55°
2
68°
53°
3
66°
55°
4
67°
54°
5
69°
53°
6
68°
54°
7
67°
50°
8
65°
51°
9
66°
51°
10
63°
52°
11
63°
52°
12
62°
51°
13
Hist. Avg.
61°
49°
14
Hist. Avg.
61°
49°
15
Hist. Avg.
61°
49°
16
Hist. Avg.
61°
49°
17
Hist. Avg.
60°
49°
18
Hist. Avg.
60°
48°
19
Hist. Avg.
60°
48°
20
Hist. Avg.
60°
48°
21
Hist. Avg.
60°
48°
22
Hist. Avg.
60°
48°
23
Hist. Avg.
59°
48°
24
Hist. Avg.
59°
48°
25
Hist. Avg.
59°
48°
26
Hist. Avg.
59°
48°
27
Hist. Avg.
58°
47°
28
Hist. Avg.
58°
47°
29
Hist. Avg.
58°
47°
30
Hist. Avg.
58°
47°
1
Hist. Avg.
57°
47°
2
Hist. Avg.
57°
47°
3
Hist. Avg.
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Middlesbrough
Middlesbrough's September 2026 forecast shows daily high temperatures ranging from 62° to 69°, with overnight lows between 50° and 56°. The average high for September is 66° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Middlesbrough. See also: October | November | December.
