S
M
T
W
T
F
S
27
77°
57°
28
77°
57°
29
75°
63°
30
82°
60°
1
87°
59°
2
90°
66°
3
75°
61°
4
69°
61°
5
72°
55°
6
69°
45°
7
74°
40°
8
86°
51°
9
79°
55°
10
75°
56°
11
77°
68°
12
76°
57°
13
84°
54°
14
90°
62°
15
75°
65°
16
86°
65°
17
69°
45°
18
62°
40°
19
66°
39°
20
72°
41°
21
68°
40°
22
69°
37°
23
68°
37°
24
67°
41°
25
69°
41°
26
71°
36°
27
75°
40°
28
71°
47°
29
75°
49°
30
81°
45°
31
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sussex
Sussex's October 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 43° and 45°. The average high for October is 73° with an average low of 44°. 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 Sussex. See also: November | December | January.
