S
M
T
W
T
F
S
26
82°
54°
27
82°
59°
28
81°
72°
29
78°
68°
30
76°
66°
31
83°
64°
1
83°
72°
2
82°
73°
3
78°
64°
4
84°
65°
5
81°
73°
6
84°
73°
7
86°
72°
8
86°
71°
9
86°
70°
10
88°
71°
11
85°
70°
12
87°
71°
13
85°
65°
14
81°
66°
15
82°
66°
16
80°
65°
17
81°
66°
18
79°
62°
19
78°
67°
20
79°
64°
21
78°
61°
22
77°
66°
23
83°
68°
24
84°
68°
25
83°
67°
26
80°
66°
27
76°
66°
28
76°
67°
29
80°
65°
30
82°
66°
31
80°
66°
1
81°
62°
2
74°
59°
3
73°
60°
4
73°
58°
5
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Poospatuck Reservation
Poospatuck Reservation's August 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 58° and 73°. The average high for August is 81° with an average low of 66°. 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 Poospatuck Reservation. See also: September | October | November.