S
M
T
W
T
F
S
27
69°
57°
28
68°
56°
29
74°
54°
30
72°
52°
1
67°
55°
2
71°
61°
3
73°
50°
4
74°
49°
5
64°
50°
6
65°
54°
7
63°
56°
8
64°
56°
9
64°
55°
10
66°
57°
11
71°
57°
12
70°
50°
13
70°
47°
14
61°
48°
15
60°
46°
16
59°
46°
17
58°
47°
18
59°
46°
19
60°
46°
20
63°
53°
21
63°
53°
22
64°
54°
23
66°
52°
24
68°
46°
25
66°
45°
26
59°
44°
27
57°
44°
28
57°
41°
29
55°
46°
30
Hist. Avg.
60°
45°
31
Hist. Avg.
59°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Hewlett Harbor
Hewlett Harbor's October 2026 forecast shows daily high temperatures ranging from 55° to 74°, with overnight lows between 41° and 61°. The average high for October is 65° with an average low of 51°. 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 Hewlett Harbor. See also: November | December | January.
