S
M
T
W
T
F
S
26
67°
57°
27
69°
51°
28
67°
51°
29
69°
52°
30
70°
53°
31
70°
55°
1
70°
54°
2
67°
56°
3
67°
57°
4
68°
57°
5
67°
55°
6
67°
55°
7
68°
54°
8
68°
55°
9
66°
56°
10
66°
52°
11
67°
53°
12
66°
54°
13
68°
53°
14
67°
54°
15
68°
52°
16
69°
52°
17
71°
53°
18
71°
56°
19
70°
55°
20
70°
56°
21
71°
56°
22
71°
54°
23
70°
54°
24
70°
55°
25
69°
55°
26
70°
54°
27
69°
56°
28
70°
54°
29
65°
55°
30
68°
51°
31
67°
49°
1
68°
53°
2
68°
54°
3
66°
54°
4
67°
53°
5
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Catterall
Catterall's August 2026 forecast shows daily high temperatures ranging from 63° to 71°, with overnight lows between 49° and 57°. The average high for August is 68° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Catterall. See also: September | October | November.
