S
M
T
W
T
F
S
26
82°
63°
27
82°
63°
28
81°
62°
29
81°
62°
30
80°
57°
31
74°
55°
1
74°
56°
2
75°
55°
3
76°
57°
4
76°
56°
5
77°
55°
6
78°
58°
7
79°
61°
8
77°
61°
9
75°
59°
10
78°
54°
11
77°
54°
12
78°
55°
13
77°
59°
14
78°
60°
15
80°
59°
16
80°
61°
17
81°
60°
18
80°
59°
19
78°
53°
20
75°
52°
21
73°
52°
22
73°
53°
23
74°
51°
24
73°
52°
25
75°
52°
26
78°
51°
27
77°
52°
28
73°
55°
29
73°
53°
30
71°
54°
31
76°
56°
1
77°
50°
2
75°
49°
3
70°
48°
4
71°
50°
5
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Hempstead
New Hempstead's August 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 48° and 63°. The average high for August is 76° 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 August weather will actually feel in New Hempstead. See also: September | October | November.