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