S
M
T
W
T
F
S
28
80°
55°
29
84°
55°
30
84°
54°
1
93°
70°
2
99°
74°
3
97°
70°
4
90°
66°
5
86°
66°
6
81°
63°
7
82°
60°
8
84°
63°
9
84°
65°
10
85°
63°
11
86°
64°
12
88°
65°
13
88°
65°
14
85°
59°
15
76°
56°
16
77°
56°
17
78°
59°
18
78°
58°
19
82°
60°
20
81°
62°
21
78°
62°
22
78°
63°
23
79°
62°
24
78°
62°
25
79°
61°
26
80°
61°
27
82°
62°
28
83°
62°
29
82°
63°
30
83°
64°
31
84°
63°
1
83°
62°
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 76° to 99°, with overnight lows between 56° and 74°. The average high for July is 83° with an average low of 63°. 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.