S
M
T
W
T
F
S
26
86°
64°
27
87°
66°
28
89°
63°
29
86°
65°
30
83°
69°
31
89°
64°
1
89°
63°
2
85°
69°
3
88°
66°
4
90°
63°
5
83°
68°
6
82°
63°
7
83°
61°
8
81°
62°
9
82°
62°
10
84°
63°
11
84°
62°
12
82°
64°
13
82°
65°
14
83°
63°
15
82°
68°
16
87°
67°
17
87°
66°
18
86°
60°
19
83°
60°
20
81°
61°
21
84°
66°
22
84°
65°
23
87°
66°
24
88°
67°
25
87°
66°
26
87°
65°
27
85°
60°
28
83°
59°
29
81°
65°
30
85°
65°
31
Hist. Avg.
82°
62°
1
Hist. Avg.
82°
61°
2
Hist. Avg.
82°
61°
3
Hist. Avg.
81°
61°
4
Hist. Avg.
81°
60°
5
Hist. Avg.
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Sinking Spring
Sinking Spring's August 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 59° and 69°. The average high for August is 85° 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.