S
M
T
W
T
F
S
28
90°
73°
29
91°
75°
30
94°
76°
1
92°
74°
2
94°
74°
3
92°
75°
4
90°
70°
5
90°
68°
6
87°
67°
7
89°
71°
8
91°
68°
9
84°
71°
10
90°
69°
11
85°
70°
12
87°
68°
13
87°
68°
14
88°
66°
15
90°
71°
16
89°
72°
17
90°
71°
18
90°
74°
19
95°
74°
20
97°
73°
21
96°
73°
22
82°
66°
23
77°
64°
24
78°
66°
25
95°
73°
26
99°
78°
27
98°
75°
28
84°
75°
29
90°
73°
30
88°
71°
31
92°
70°
1
71°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Preston
Preston's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Preston. See also: August | September | October.
