S
M
T
W
T
F
S
26
89°
72°
27
89°
72°
28
90°
71°
29
89°
73°
30
89°
73°
31
90°
72°
1
91°
72°
2
92°
73°
3
92°
73°
4
93°
72°
5
93°
73°
6
90°
73°
7
89°
72°
8
91°
73°
9
92°
73°
10
88°
72°
11
88°
72°
12
89°
71°
13
92°
72°
14
92°
72°
15
91°
71°
16
90°
71°
17
93°
72°
18
94°
72°
19
93°
69°
20
92°
68°
21
93°
69°
22
92°
70°
23
93°
69°
24
93°
67°
25
92°
67°
26
89°
68°
27
90°
66°
28
88°
66°
29
88°
68°
30
89°
67°
31
88°
66°
1
89°
66°
2
88°
67°
3
90°
68°
4
90°
70°
5
91°
65°
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 88° to 94°, with overnight lows between 65° and 73°. The average high for August is 91° with an average low of 70°. 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.