S
M
T
W
T
F
S
26
81°
64°
27
82°
65°
28
82°
68°
29
84°
64°
30
80°
64°
31
81°
65°
1
80°
64°
2
80°
68°
3
82°
68°
4
83°
67°
5
85°
64°
6
80°
61°
7
80°
65°
8
86°
65°
9
80°
66°
10
84°
67°
11
82°
63°
12
82°
67°
13
85°
67°
14
85°
64°
15
79°
61°
16
78°
60°
17
79°
63°
18
78°
66°
19
79°
67°
20
82°
67°
21
84°
66°
22
84°
66°
23
82°
65°
24
86°
65°
25
86°
64°
26
85°
63°
27
81°
62°
28
80°
60°
29
77°
57°
30
76°
56°
31
75°
56°
1
76°
62°
2
76°
65°
3
77°
64°
4
84°
65°
5
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tarrytown
Tarrytown's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 56° and 68°. The average high for August is 81° with an average low of 64°. 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 Tarrytown. See also: September | October | November.