S
M
T
W
T
F
S
26
98°
75°
27
98°
74°
28
97°
75°
29
97°
75°
30
95°
74°
31
96°
73°
1
96°
74°
2
97°
75°
3
98°
75°
4
97°
74°
5
98°
75°
6
98°
75°
7
97°
74°
8
98°
75°
9
98°
75°
10
97°
76°
11
99°
76°
12
98°
75°
13
98°
75°
14
97°
74°
15
98°
76°
16
97°
76°
17
95°
71°
18
95°
69°
19
96°
69°
20
95°
70°
21
94°
69°
22
93°
71°
23
95°
73°
24
97°
71°
25
97°
72°
26
98°
69°
27
92°
68°
28
94°
67°
29
93°
67°
30
94°
68°
31
96°
67°
1
96°
70°
2
95°
67°
3
93°
68°
4
94°
70°
5
94°
71°
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 92° to 99°, with overnight lows between 67° and 76°. The average high for August is 96° with an average low of 72°. 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.