S
M
T
W
T
F
S
26
86°
62°
27
90°
68°
28
85°
68°
29
81°
69°
30
77°
66°
31
88°
65°
1
90°
68°
2
88°
75°
3
86°
69°
4
85°
64°
5
87°
67°
6
88°
73°
7
86°
71°
8
88°
71°
9
89°
67°
10
90°
69°
11
83°
62°
12
78°
58°
13
78°
57°
14
75°
56°
15
76°
54°
16
75°
54°
17
74°
56°
18
76°
56°
19
75°
56°
20
77°
56°
21
75°
53°
22
74°
57°
23
79°
60°
24
80°
60°
25
79°
59°
26
77°
58°
27
71°
58°
28
71°
59°
29
77°
57°
30
76°
58°
31
76°
58°
1
75°
53°
2
69°
50°
3
68°
50°
4
68°
49°
5
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Monsey
Monsey's August 2026 forecast shows daily high temperatures ranging from 68° to 90°, with overnight lows between 49° and 73°. The average high for August is 77° with an average low of 58°. 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 Monsey. See also: September | October | November.