S
M
T
W
T
F
S
26
93°
72°
27
95°
72°
28
97°
72°
29
99°
76°
30
100°
77°
31
102°
76°
1
99°
70°
2
101°
68°
3
105°
74°
4
106°
75°
5
102°
74°
6
99°
73°
7
102°
72°
8
102°
74°
9
100°
72°
10
101°
73°
11
99°
70°
12
102°
74°
13
101°
73°
14
101°
74°
15
101°
74°
16
102°
75°
17
102°
74°
18
101°
74°
19
100°
73°
20
100°
74°
21
101°
74°
22
101°
73°
23
97°
72°
24
98°
72°
25
98°
72°
26
96°
71°
27
97°
72°
28
99°
73°
29
98°
72°
30
99°
72°
31
99°
71°
1
98°
72°
2
98°
71°
3
92°
71°
4
95°
70°
5
95°
70°
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 92° to 106°, with overnight lows between 68° and 77°. The average high for August is 100° with an average low of 73°. 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.
