S
M
T
W
T
F
S
26
86°
62°
27
88°
65°
28
83°
68°
29
81°
66°
30
81°
69°
31
87°
65°
1
88°
66°
2
84°
73°
3
86°
69°
4
87°
62°
5
86°
68°
6
91°
74°
7
92°
70°
8
86°
69°
9
90°
70°
10
90°
66°
11
87°
68°
12
86°
69°
13
87°
68°
14
87°
69°
15
87°
65°
16
76°
68°
17
89°
67°
18
83°
67°
19
85°
64°
20
78°
62°
21
79°
58°
22
79°
64°
23
80°
61°
24
77°
56°
25
78°
58°
26
82°
66°
27
81°
65°
28
82°
64°
29
81°
62°
30
84°
66°
31
89°
69°
1
81°
63°
2
89°
68°
3
87°
67°
4
80°
60°
5
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sinking Spring
Sinking Spring's August 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 58° and 69°. The average high for August is 83° with an average low of 64°. 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 Sinking Spring. See also: September | October | November.