S
M
T
W
T
F
S
26
81°
62°
27
83°
68°
28
80°
71°
29
84°
69°
30
78°
68°
31
83°
68°
1
85°
70°
2
83°
75°
3
84°
71°
4
83°
66°
5
82°
69°
6
87°
75°
7
90°
72°
8
89°
74°
9
92°
74°
10
87°
70°
11
86°
74°
12
85°
73°
13
88°
73°
14
83°
70°
15
N/A
16
83°
71°
17
84°
71°
18
85°
72°
19
85°
73°
20
84°
65°
21
82°
63°
22
78°
65°
23
82°
66°
24
84°
66°
25
85°
67°
26
84°
66°
27
83°
65°
28
80°
64°
29
78°
61°
30
83°
66°
31
77°
60°
1
77°
60°
2
78°
61°
3
77°
65°
4
77°
64°
5
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in South Hempstead
South Hempstead's August 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 60° and 73°. The average high for August is 81° with an average low of 65°. 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 South Hempstead. See also: September | October | November.