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
77°
61°
10
91°
59°
11
87°
62°
12
84°
54°
13
81°
57°
14
84°
60°
15
85°
61°
16
84°
63°
17
80°
59°
18
78°
55°
19
76°
56°
20
77°
56°
21
77°
58°
22
75°
57°
23
76°
58°
24
70°
56°
25
68°
54°
26
69°
55°
27
68°
53°
28
68°
52°
29
69°
56°
30
70°
55°
31
70°
53°
1
72°
57°
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 87°, with overnight lows between 52° and 63°. 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.