S
M
T
W
T
F
S
26
81°
58°
27
84°
63°
28
80°
65°
29
81°
66°
30
78°
64°
31
84°
64°
1
86°
67°
2
83°
71°
3
81°
65°
4
85°
65°
5
83°
73°
6
89°
73°
7
89°
73°
8
89°
71°
9
91°
70°
10
91°
70°
11
87°
67°
12
85°
65°
13
81°
63°
14
82°
62°
15
80°
60°
16
79°
60°
17
78°
62°
18
83°
60°
19
82°
66°
20
84°
63°
21
82°
59°
22
81°
63°
23
85°
66°
24
87°
67°
25
86°
66°
26
84°
65°
27
78°
65°
28
78°
64°
29
84°
63°
30
83°
64°
31
83°
64°
1
82°
59°
2
76°
56°
3
75°
56°
4
75°
57°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grand View-on-Hudson
Grand View-on-Hudson's August 2026 forecast shows daily high temperatures ranging from 75° to 91°, with overnight lows between 56° and 73°. The average high for August is 83° 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 Grand View-on-Hudson. See also: September | October | November.