S
M
T
W
T
F
S
26
72°
54°
27
71°
53°
28
71°
56°
29
68°
56°
30
67°
53°
31
66°
51°
1
67°
52°
2
66°
51°
3
68°
51°
4
70°
56°
5
70°
56°
6
68°
53°
7
66°
53°
8
66°
52°
9
67°
55°
10
67°
53°
11
71°
56°
12
71°
56°
13
70°
55°
14
71°
55°
15
70°
56°
16
70°
54°
17
68°
54°
18
68°
51°
19
66°
49°
20
66°
49°
21
67°
48°
22
66°
50°
23
66°
53°
24
65°
49°
25
65°
50°
26
66°
54°
27
65°
53°
28
66°
50°
29
66°
50°
30
65°
49°
31
64°
50°
1
67°
49°
2
68°
51°
3
68°
53°
4
67°
47°
5
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oswestry
Oswestry's August 2026 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 47° and 56°. The average high for August is 68° with an average low of 52°. 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 Oswestry. See also: September | October | November.