S
M
T
W
T
F
S
28
79°
59°
29
73°
55°
30
75°
63°
1
79°
61°
2
77°
61°
3
81°
55°
4
82°
59°
5
84°
61°
6
90°
63°
7
88°
64°
8
91°
68°
9
93°
68°
10
86°
70°
11
86°
64°
12
88°
63°
13
81°
59°
14
84°
63°
15
84°
63°
16
82°
61°
17
84°
61°
18
73°
61°
19
73°
55°
20
79°
54°
21
75°
59°
22
81°
59°
23
79°
61°
24
82°
63°
25
84°
61°
26
N/A
27
82°
62°
28
86°
58°
29
93°
62°
30
83°
57°
31
80°
56°
1
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Slough
Slough's July 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 56° and 62°. The average high for July is 84° with an average low of 59°. 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 Slough. See also: August | September | October.
