S
M
T
W
T
F
S
27
67°
59°
28
63°
59°
29
71°
58°
30
76°
63°
1
75°
64°
2
N/A
3
73°
57°
4
64°
59°
5
70°
48°
6
64°
48°
7
63°
52°
8
69°
57°
9
72°
54°
10
68°
57°
11
70°
58°
12
66°
54°
13
65°
51°
14
65°
51°
15
64°
50°
16
61°
47°
17
68°
54°
18
68°
54°
19
64°
53°
20
66°
50°
21
62°
46°
22
57°
46°
23
59°
47°
24
64°
52°
25
66°
52°
26
65°
46°
27
55°
42°
28
56°
41°
29
58°
45°
30
57°
46°
31
58°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Hewlett
Hewlett's October 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 41° and 59°. The average high for October is 64° 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 Hewlett. See also: November | December | January.