S
M
T
W
T
F
S
28
81°
65°
29
85°
64°
30
87°
66°
1
93°
70°
2
98°
79°
3
97°
76°
4
96°
67°
5
81°
67°
6
70°
64°
7
73°
64°
8
83°
67°
9
82°
65°
10
84°
64°
11
82°
61°
12
81°
62°
13
82°
61°
14
79°
60°
15
81°
61°
16
83°
64°
17
85°
61°
18
79°
62°
19
84°
63°
20
79°
58°
21
78°
58°
22
78°
59°
23
80°
59°
24
82°
60°
25
82°
61°
26
84°
62°
27
83°
65°
28
85°
65°
29
85°
64°
30
84°
65°
31
83°
65°
1
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Upper Nyack
Upper Nyack's July 2026 forecast shows daily high temperatures ranging from 70° to 96°, with overnight lows between 58° and 67°. The average high for July is 82° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Upper Nyack. See also: August | September | October.