S
M
T
W
T
F
S
28
67°
56°
29
66°
53°
30
68°
58°
1
66°
59°
2
65°
54°
3
66°
53°
4
67°
55°
5
65°
53°
6
65°
53°
7
66°
54°
8
64°
50°
9
65°
54°
10
64°
55°
11
66°
56°
12
66°
56°
13
67°
55°
14
65°
56°
15
65°
55°
16
66°
53°
17
68°
56°
18
68°
54°
19
65°
51°
20
69°
56°
21
67°
54°
22
65°
52°
23
67°
56°
24
70°
55°
25
69°
58°
26
71°
58°
27
72°
57°
28
71°
57°
29
72°
58°
30
71°
58°
31
70°
57°
1
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Catterall
Catterall's July 2026 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 50° and 59°. The average high for July is 67° with an average low of 55°. 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 Catterall. See also: August | September | October.