S
M
T
W
T
F
S
30
73°
56°
31
77°
61°
1
85°
63°
2
83°
63°
3
80°
63°
4
76°
64°
5
73°
53°
6
72°
47°
7
72°
42°
8
78°
62°
9
80°
66°
10
73°
54°
11
74°
51°
12
79°
63°
13
79°
60°
14
79°
65°
15
77°
60°
16
72°
54°
17
71°
54°
18
65°
48°
19
63°
45°
20
66°
48°
21
65°
47°
22
65°
52°
23
66°
52°
24
70°
51°
25
73°
52°
26
73°
51°
27
67°
49°
28
72°
52°
29
73°
52°
30
73°
51°
1
72°
51°
2
71°
48°
3
69°
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 63° to 80°, with overnight lows between 44° and 66°. The average high for September is 72° 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 Sheffield. See also: October | November | December.
