S
M
T
W
T
F
S
26
70°
61°
27
72°
57°
28
80°
64°
29
83°
64°
30
71°
59°
31
N/A
1
70°
52°
2
75°
57°
3
75°
60°
4
77°
61°
5
73°
55°
6
70°
57°
7
68°
55°
8
69°
56°
9
72°
57°
10
73°
59°
11
73°
58°
12
72°
57°
13
70°
57°
14
71°
58°
15
72°
58°
16
72°
57°
17
71°
58°
18
70°
57°
19
70°
58°
20
69°
57°
21
69°
56°
22
67°
54°
23
66°
56°
24
68°
56°
25
67°
55°
26
68°
57°
27
69°
56°
28
68°
54°
29
67°
56°
30
65°
55°
31
65°
51°
1
63°
51°
2
63°
53°
3
64°
52°
4
62°
50°
5
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sheffield
Sheffield's August 2026 forecast shows daily high temperatures ranging from 62° to 77°, with overnight lows between 50° and 61°. The average high for August is 69° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Sheffield. See also: September | October | November.
