S
M
T
W
T
F
S
26
83°
69°
27
83°
69°
28
83°
67°
29
82°
72°
30
84°
73°
31
86°
72°
1
85°
66°
2
83°
66°
3
82°
67°
4
82°
66°
5
81°
66°
6
82°
67°
7
82°
66°
8
83°
68°
9
82°
72°
10
82°
72°
11
81°
71°
12
82°
71°
13
85°
72°
14
86°
66°
15
86°
66°
16
81°
70°
17
83°
68°
18
84°
64°
19
81°
65°
20
80°
64°
21
81°
69°
22
80°
65°
23
80°
69°
24
81°
71°
25
80°
70°
26
84°
71°
27
84°
71°
28
85°
70°
29
85°
70°
30
84°
64°
31
80°
64°
1
79°
65°
2
78°
63°
3
78°
68°
4
79°
63°
5
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Staten Island
Staten Island's August 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 63° and 73°. The average high for August is 82° with an average low of 68°. 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 Staten Island. See also: September | October | November.