S
M
T
W
T
F
S
26
79°
58°
27
80°
58°
28
80°
59°
29
81°
58°
30
80°
59°
31
81°
63°
1
84°
64°
2
85°
64°
3
86°
64°
4
86°
64°
5
85°
58°
6
81°
57°
7
77°
57°
8
78°
58°
9
79°
58°
10
79°
59°
11
82°
60°
12
81°
62°
13
82°
63°
14
84°
62°
15
83°
64°
16
85°
62°
17
85°
63°
18
81°
60°
19
79°
57°
20
77°
57°
21
78°
62°
22
78°
62°
23
79°
58°
24
81°
60°
25
80°
62°
26
82°
56°
27
82°
56°
28
79°
60°
29
76°
62°
30
83°
61°
31
82°
61°
1
81°
60°
2
82°
61°
3
81°
59°
4
82°
54°
5
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mount Kisco
Mount Kisco's August 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 54° and 64°. 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 Mount Kisco. See also: September | October | November.
