S
M
T
W
T
F
S
28
76°
63°
29
77°
63°
30
80°
64°
1
83°
70°
2
79°
69°
3
85°
68°
4
84°
65°
5
84°
66°
6
83°
68°
7
86°
68°
8
83°
71°
9
81°
66°
10
81°
65°
11
80°
65°
12
80°
67°
13
81°
68°
14
80°
66°
15
80°
66°
16
81°
67°
17
82°
66°
18
81°
65°
19
81°
65°
20
82°
67°
21
82°
68°
22
83°
72°
23
82°
69°
24
85°
67°
25
82°
67°
26
81°
70°
27
86°
70°
28
83°
67°
29
82°
66°
30
80°
70°
31
83°
71°
1
81°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Valley Stream
Valley Stream's July 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 63° and 72°. The average high for July is 82° with an average low of 67°. 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 Valley Stream. See also: August | September | October.