S
M
T
W
T
F
S
28
81°
67°
29
84°
65°
30
85°
69°
1
90°
75°
2
98°
80°
3
100°
79°
4
96°
76°
5
93°
70°
6
84°
69°
7
86°
68°
8
85°
67°
9
89°
69°
10
89°
71°
11
90°
71°
12
91°
72°
13
90°
72°
14
91°
68°
15
81°
63°
16
82°
65°
17
86°
67°
18
84°
67°
19
88°
69°
20
87°
71°
21
83°
71°
22
83°
70°
23
84°
71°
24
83°
70°
25
84°
70°
26
85°
69°
27
87°
71°
28
87°
70°
29
86°
71°
30
88°
72°
31
89°
72°
1
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Hempstead
South Hempstead's July 2026 forecast shows daily high temperatures ranging from 81° to 100°, with overnight lows between 63° and 80°. The average high for July is 88° with an average low of 71°. 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 South Hempstead. See also: August | September | October.