S
M
T
W
T
F
S
26
84°
55°
27
87°
62°
28
82°
65°
29
78°
66°
30
77°
64°
31
84°
61°
1
89°
62°
2
84°
72°
3
82°
62°
4
85°
57°
5
83°
60°
6
91°
73°
7
90°
71°
8
85°
69°
9
88°
62°
10
86°
67°
11
85°
60°
12
81°
62°
13
84°
60°
14
81°
55°
15
80°
57°
16
78°
59°
17
80°
60°
18
80°
61°
19
77°
61°
20
79°
62°
21
81°
63°
22
80°
65°
23
85°
64°
24
77°
58°
25
79°
60°
26
82°
61°
27
84°
63°
28
85°
61°
29
82°
56°
30
76°
55°
31
75°
54°
1
76°
57°
2
76°
58°
3
77°
57°
4
76°
61°
5
75°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Poughkeepsie
Poughkeepsie's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 54° and 67°. The average high for August is 80° with an average low of 60°. 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 Poughkeepsie. See also: September | October | November.