S
M
T
W
T
F
S
28
70°
54°
29
72°
57°
30
70°
58°
1
69°
59°
2
68°
53°
3
71°
56°
4
72°
57°
5
71°
54°
6
78°
57°
7
81°
58°
8
80°
57°
9
76°
57°
10
77°
59°
11
72°
55°
12
73°
56°
13
71°
56°
14
68°
54°
15
68°
52°
16
69°
56°
17
70°
56°
18
68°
55°
19
68°
54°
20
67°
54°
21
72°
57°
22
72°
57°
23
71°
56°
24
73°
58°
25
72°
57°
26
73°
55°
27
73°
54°
28
72°
58°
29
74°
58°
30
75°
57°
31
76°
59°
1
77°
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 67° to 81°, with overnight lows between 52° and 59°. The average high for July is 72° with an average low of 56°. 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.