S
M
T
W
T
F
S
28
85°
61°
29
86°
59°
30
86°
61°
1
96°
73°
2
100°
76°
3
99°
73°
4
95°
65°
5
89°
68°
6
86°
67°
7
88°
67°
8
89°
66°
9
90°
70°
10
92°
67°
11
93°
69°
12
93°
70°
13
92°
70°
14
88°
64°
15
80°
60°
16
81°
62°
17
82°
64°
18
83°
62°
19
86°
66°
20
86°
68°
21
81°
68°
22
82°
67°
23
85°
68°
24
82°
68°
25
82°
67°
26
83°
67°
27
86°
66°
28
88°
68°
29
85°
68°
30
87°
69°
31
87°
69°
1
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Poestenkill
Poestenkill's July 2026 forecast shows daily high temperatures ranging from 80° to 100°, with overnight lows between 60° and 76°. The average high for July is 88° 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 July weather will actually feel in Poestenkill. See also: August | September | October.