S
M
T
W
T
F
S
26
86°
62°
27
85°
65°
28
87°
66°
29
87°
66°
30
86°
65°
31
85°
66°
1
86°
66°
2
85°
65°
3
86°
65°
4
87°
64°
5
86°
63°
6
84°
63°
7
86°
65°
8
87°
60°
9
79°
58°
10
78°
58°
11
79°
61°
12
79°
63°
13
81°
63°
14
80°
65°
15
82°
64°
16
84°
61°
17
82°
57°
18
79°
56°
19
79°
62°
20
80°
61°
21
82°
62°
22
84°
60°
23
83°
61°
24
82°
56°
25
76°
56°
26
77°
55°
27
75°
55°
28
75°
54°
29
76°
55°
30
76°
57°
31
79°
61°
1
82°
61°
2
82°
60°
3
81°
53°
4
80°
51°
5
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Peekskill
Peekskill's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 51° and 66°. The average high for August is 82° 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 Peekskill. See also: September | October | November.