S
M
T
W
T
F
S
26
79°
55°
27
81°
59°
28
73°
64°
29
72°
63°
30
75°
63°
31
88°
62°
1
86°
70°
2
78°
70°
3
79°
68°
4
83°
68°
5
81°
68°
6
82°
65°
7
84°
64°
8
83°
63°
9
84°
64°
10
82°
62°
11
82°
59°
12
80°
59°
13
79°
60°
14
83°
60°
15
77°
56°
16
76°
55°
17
76°
60°
18
77°
59°
19
76°
56°
20
76°
55°
21
77°
60°
22
78°
58°
23
76°
55°
24
75°
54°
25
76°
55°
26
75°
54°
27
74°
53°
28
75°
54°
29
74°
53°
30
77°
56°
31
81°
61°
1
81°
61°
2
80°
59°
3
74°
54°
4
73°
52°
5
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Foundryville
Foundryville's August 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 51° and 70°. The average high for August is 79° with an average low of 59°. 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 Foundryville. See also: September | October | November.