S
M
T
W
T
F
S
26
83°
67°
27
86°
66°
28
88°
68°
29
85°
68°
30
87°
69°
31
87°
69°
1
88°
68°
2
82°
63°
3
81°
61°
4
81°
63°
5
82°
65°
6
81°
65°
7
85°
67°
8
87°
67°
9
87°
66°
10
86°
67°
11
87°
67°
12
86°
66°
13
87°
66°
14
88°
66°
15
89°
67°
16
87°
67°
17
83°
66°
18
88°
67°
19
86°
66°
20
83°
59°
21
85°
57°
22
80°
57°
23
81°
59°
24
82°
61°
25
81°
57°
26
80°
60°
27
81°
58°
28
79°
57°
29
79°
55°
30
80°
55°
31
79°
54°
1
78°
55°
2
78°
56°
3
79°
56°
4
76°
57°
5
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Poestenkill
Poestenkill's August 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 54° and 69°. The average high for August is 83° 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 Poestenkill. See also: September | October | November.
