S
M
T
W
T
F
S
28
79°
64°
29
79°
64°
30
80°
67°
1
83°
68°
2
82°
67°
3
81°
68°
4
82°
63°
5
78°
61°
6
78°
62°
7
79°
63°
8
80°
64°
9
81°
68°
10
82°
68°
11
81°
67°
12
81°
68°
13
82°
69°
14
83°
68°
15
81°
66°
16
81°
66°
17
82°
68°
18
83°
67°
19
82°
67°
20
84°
64°
21
83°
63°
22
87°
69°
23
88°
62°
24
82°
60°
25
79°
59°
26
79°
60°
27
80°
61°
28
81°
64°
29
82°
66°
30
84°
64°
31
86°
67°
1
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sheffield
Sheffield's July 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 59° and 69°. The average high for July is 82° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Sheffield. See also: August | September | October.