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°
65°
10
86°
62°
11
85°
66°
12
84°
61°
13
85°
65°
14
84°
58°
15
80°
56°
16
79°
67°
17
81°
61°
18
81°
59°
19
85°
66°
20
84°
58°
21
81°
61°
22
77°
57°
23
79°
58°
24
81°
61°
25
80°
57°
26
79°
58°
27
75°
64°
28
76°
55°
29
76°
55°
30
80°
60°
31
83°
62°
1
81°
62°
2
83°
61°
3
83°
62°
4
82°
61°
5
82°
60°
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 85°, with overnight lows between 55° and 67°. The average high for August is 81° 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.