S
M
T
W
T
F
S
26
85°
53°
27
88°
63°
28
84°
68°
29
82°
67°
30
81°
67°
31
87°
63°
1
89°
63°
2
89°
74°
3
87°
68°
4
87°
61°
5
82°
67°
6
91°
71°
7
92°
70°
8
88°
69°
9
90°
68°
10
87°
65°
11
86°
69°
12
87°
69°
13
86°
67°
14
86°
66°
15
86°
61°
16
76°
62°
17
87°
67°
18
85°
69°
19
86°
68°
20
79°
62°
21
82°
64°
22
78°
66°
23
81°
60°
24
77°
61°
25
77°
63°
26
79°
63°
27
78°
60°
28
76°
59°
29
78°
61°
30
77°
62°
31
78°
62°
1
75°
61°
2
76°
59°
3
77°
63°
4
79°
59°
5
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Flourtown
Flourtown's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 57° and 68°. The average high for August is 78° with an average low of 62°. 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 Flourtown. See also: September | October | November.