S
M
T
W
T
F
S
28
70°
59°
29
66°
57°
30
70°
57°
1
68°
59°
2
64°
57°
3
72°
55°
4
70°
61°
5
72°
59°
6
79°
61°
7
72°
61°
8
82°
61°
9
81°
57°
10
93°
62°
11
86°
61°
12
83°
56°
13
82°
57°
14
82°
60°
15
82°
62°
16
83°
58°
17
80°
58°
18
75°
57°
19
74°
56°
20
72°
56°
21
73°
55°
22
68°
56°
23
69°
55°
24
70°
56°
25
71°
57°
26
72°
57°
27
73°
56°
28
70°
55°
29
71°
55°
30
73°
57°
31
74°
57°
1
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Widnes
Widnes's July 2026 forecast shows daily high temperatures ranging from 68° to 93°, with overnight lows between 55° and 62°. The average high for July is 76° with an average low of 57°. 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 Widnes. See also: August | September | October.