S
M
T
W
T
F
S
26
83°
65°
27
85°
67°
28
85°
66°
29
84°
67°
30
86°
68°
31
87°
68°
1
86°
67°
2
85°
65°
3
81°
61°
4
81°
63°
5
80°
62°
6
80°
61°
7
81°
66°
8
83°
65°
9
86°
67°
10
86°
67°
11
85°
66°
12
85°
66°
13
86°
67°
14
86°
65°
15
86°
67°
16
82°
67°
17
81°
66°
18
87°
67°
19
86°
66°
20
84°
60°
21
86°
58°
22
80°
58°
23
80°
60°
24
81°
61°
25
80°
58°
26
80°
64°
27
81°
59°
28
80°
57°
29
79°
58°
30
78°
56°
31
78°
56°
1
77°
57°
2
78°
58°
3
77°
58°
4
76°
57°
5
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sparkill
Sparkill's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 56° and 68°. The average high for August is 82° with an average low of 63°. 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 Sparkill. See also: September | October | November.