S
M
T
W
T
F
S
26
72°
57°
27
72°
58°
28
73°
57°
29
73°
57°
30
72°
56°
31
70°
56°
1
70°
55°
2
66°
56°
3
68°
56°
4
70°
57°
5
70°
56°
6
69°
57°
7
68°
54°
8
67°
52°
9
67°
51°
10
68°
55°
11
66°
52°
12
66°
51°
13
66°
51°
14
67°
56°
15
66°
51°
16
66°
53°
17
67°
51°
18
66°
53°
19
67°
51°
20
66°
50°
21
65°
55°
22
66°
50°
23
65°
50°
24
66°
51°
25
65°
49°
26
65°
49°
27
66°
53°
28
67°
53°
29
68°
54°
30
68°
54°
31
67°
53°
1
68°
54°
2
68°
53°
3
67°
50°
4
68°
53°
5
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bishop's Castle
Bishop's Castle's August 2026 forecast shows daily high temperatures ranging from 65° to 73°, with overnight lows between 49° and 58°. The average high for August is 68° 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 Bishop's Castle. See also: September | October | November.