S
M
T
W
T
F
S
30
90°
70°
31
88°
68°
1
87°
65°
2
88°
63°
3
86°
63°
4
86°
64°
5
87°
64°
6
87°
68°
7
89°
68°
8
90°
67°
9
86°
67°
10
87°
68°
11
91°
68°
12
91°
67°
13
90°
68°
14
90°
67°
15
89°
66°
16
91°
65°
17
89°
66°
18
90°
64°
19
84°
65°
20
87°
64°
21
88°
59°
22
83°
57°
23
83°
62°
24
86°
63°
25
Hist. Avg.
84°
62°
26
Hist. Avg.
83°
61°
27
Hist. Avg.
83°
61°
28
Hist. Avg.
83°
60°
29
Hist. Avg.
82°
60°
30
Hist. Avg.
82°
60°
1
Hist. Avg.
82°
59°
2
Hist. Avg.
81°
59°
3
Hist. Avg.
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hempstead Heights
Hempstead Heights's September 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 57° and 70°. The average high for September is 88° 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 September weather will actually feel in Hempstead Heights. See also: October | November | December.
