S
M
T
W
T
F
S
27
67°
59°
28
63°
59°
29
71°
58°
30
76°
63°
1
72°
64°
2
82°
61°
3
70°
57°
4
66°
57°
5
72°
50°
6
63°
47°
7
65°
53°
8
71°
57°
9
69°
53°
10
67°
52°
11
65°
52°
12
68°
54°
13
67°
51°
14
66°
50°
15
61°
44°
16
63°
46°
17
70°
54°
18
69°
54°
19
66°
53°
20
68°
49°
21
63°
46°
22
59°
45°
23
61°
46°
24
66°
51°
25
68°
51°
26
67°
45°
27
57°
42°
28
58°
40°
29
60°
45°
30
59°
46°
31
60°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in South Hempstead
South Hempstead's October 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 40° and 64°. The average high for October is 66° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in South Hempstead. See also: November | December | January.