S
M
T
W
T
F
S
30
71°
60°
31
68°
57°
1
69°
54°
2
66°
57°
3
71°
59°
4
67°
53°
5
66°
55°
6
75°
59°
7
66°
53°
8
61°
51°
9
63°
51°
10
62°
50°
11
64°
52°
12
63°
50°
13
64°
53°
14
64°
53°
15
65°
54°
16
60°
48°
17
61°
50°
18
62°
48°
19
64°
52°
20
65°
52°
21
64°
53°
22
64°
53°
23
63°
52°
24
62°
51°
25
64°
52°
26
63°
51°
27
63°
48°
28
62°
51°
29
62°
52°
30
63°
50°
1
58°
46°
2
56°
45°
3
57°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sheffield
Sheffield's September 2026 forecast shows daily high temperatures ranging from 56° to 75°, with overnight lows between 44° and 59°. The average high for September is 63° 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 September weather will actually feel in Sheffield. See also: October | November | December.
