S
M
T
W
T
F
S
26
87°
73°
27
88°
73°
28
87°
74°
29
85°
73°
30
83°
73°
31
87°
72°
1
88°
74°
2
88°
72°
3
87°
72°
4
88°
73°
5
87°
73°
6
83°
72°
7
82°
69°
8
83°
67°
9
82°
67°
10
82°
66°
11
83°
72°
12
85°
72°
13
87°
71°
14
87°
66°
15
81°
66°
16
81°
70°
17
83°
72°
18
81°
66°
19
83°
65°
20
82°
66°
21
84°
66°
22
85°
67°
23
85°
65°
24
84°
64°
25
82°
65°
26
83°
69°
27
85°
70°
28
82°
69°
29
85°
71°
30
85°
68°
31
83°
62°
1
81°
61°
2
77°
63°
3
77°
62°
4
78°
62°
5
77°
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 77° to 88°, with overnight lows between 61° and 74°. The average high for August is 84° 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.