S
M
T
W
T
F
S
28
68°
54°
29
69°
54°
30
67°
55°
1
65°
54°
2
67°
55°
3
66°
54°
4
64°
53°
5
65°
54°
6
63°
55°
7
59°
54°
8
61°
53°
9
63°
53°
10
65°
55°
11
69°
57°
12
64°
57°
13
68°
59°
14
70°
58°
15
69°
54°
16
63°
56°
17
66°
55°
18
65°
54°
19
67°
55°
20
66°
57°
21
67°
56°
22
67°
56°
23
66°
55°
24
63°
54°
25
64°
54°
26
66°
55°
27
67°
56°
28
68°
58°
29
69°
58°
30
69°
57°
31
68°
58°
1
67°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Union Square
Union Square's July 2026 forecast shows daily high temperatures ranging from 63° to 70°, with overnight lows between 54° and 59°. The average high for July is 67° with an average low of 56°. 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 Union Square. See also: August | September | October.