S
M
T
W
T
F
S
26
84°
69°
27
86°
69°
28
85°
68°
29
84°
69°
30
87°
70°
31
87°
70°
1
86°
69°
2
85°
67°
3
81°
64°
4
80°
65°
5
79°
64°
6
80°
63°
7
81°
67°
8
84°
68°
9
86°
69°
10
86°
69°
11
85°
68°
12
83°
68°
13
85°
69°
14
86°
67°
15
84°
69°
16
80°
69°
17
82°
67°
18
86°
69°
19
85°
68°
20
85°
61°
21
84°
60°
22
79°
59°
23
79°
61°
24
80°
61°
25
79°
60°
26
79°
66°
27
80°
60°
28
79°
59°
29
78°
59°
30
78°
58°
31
76°
57°
1
76°
58°
2
77°
59°
3
76°
61°
4
75°
58°
5
78°
58°
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 87°, with overnight lows between 57° and 70°. The average high for August is 82° with an average low of 65°. 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.