S
M
T
W
T
F
S
26
79°
60°
27
78°
60°
28
77°
58°
29
74°
58°
30
75°
58°
31
77°
61°
1
78°
61°
2
81°
62°
3
80°
62°
4
82°
60°
5
75°
57°
6
74°
59°
7
79°
60°
8
77°
58°
9
76°
61°
10
77°
57°
11
74°
53°
12
75°
60°
13
80°
60°
14
76°
54°
15
72°
53°
16
72°
55°
17
73°
58°
18
75°
60°
19
73°
60°
20
75°
59°
21
79°
59°
22
72°
55°
23
72°
58°
24
78°
56°
25
78°
58°
26
81°
52°
27
77°
51°
28
70°
50°
29
68°
51°
30
71°
50°
31
72°
58°
1
76°
58°
2
71°
60°
3
76°
59°
4
78°
49°
5
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Thorndale
Thorndale's August 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 49° and 62°. The average high for August is 76° with an average low of 57°. 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 Thorndale. See also: September | October | November.