S
M
T
W
T
F
S
26
59°
46°
27
58°
45°
28
58°
46°
29
59°
47°
30
60°
49°
31
59°
45°
1
59°
45°
2
58°
47°
3
59°
48°
4
59°
45°
5
57°
43°
6
58°
44°
7
58°
46°
8
59°
45°
9
58°
47°
10
64°
49°
11
64°
49°
12
63°
48°
13
62°
47°
14
64°
46°
15
63°
44°
16
64°
47°
17
64°
49°
18
58°
45°
19
62°
44°
20
63°
46°
21
61°
43°
22
57°
43°
23
61°
47°
24
63°
43°
25
61°
45°
26
62°
47°
27
61°
46°
28
60°
46°
29
56°
44°
30
56°
47°
31
60°
46°
1
60°
45°
2
55°
46°
3
59°
45°
4
58°
43°
5
57°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Nyac
Nyac's August 2026 forecast shows daily high temperatures ranging from 55° to 64°, with overnight lows between 43° and 49°. The average high for August is 60° with an average low of 46°. 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 Nyac. See also: September | October | November.