S
M
T
W
T
F
S
26
78°
57°
27
77°
57°
28
75°
56°
29
71°
52°
30
72°
56°
31
72°
57°
1
75°
56°
2
73°
54°
3
75°
57°
4
72°
56°
5
75°
57°
6
76°
57°
7
76°
56°
8
75°
57°
9
76°
57°
10
76°
56°
11
75°
57°
12
78°
58°
13
76°
55°
14
76°
56°
15
75°
56°
16
73°
55°
17
75°
55°
18
73°
56°
19
74°
53°
20
75°
53°
21
75°
55°
22
74°
55°
23
75°
54°
24
74°
54°
25
74°
53°
26
70°
52°
27
69°
50°
28
69°
54°
29
70°
53°
30
69°
52°
31
68°
53°
1
68°
54°
2
70°
52°
3
69°
50°
4
67°
51°
5
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Caerwent
Caerwent's August 2026 forecast shows daily high temperatures ranging from 67° to 78°, with overnight lows between 50° and 58°. The average high for August is 73° 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 August weather will actually feel in Caerwent. See also: September | October | November.