S
M
T
W
T
F
S
27
N/A
28
63°
47°
29
69°
45°
30
83°
47°
1
86°
64°
2
87°
57°
3
72°
55°
4
73°
53°
5
73°
54°
6
80°
58°
7
65°
52°
8
69°
50°
9
76°
50°
10
82°
53°
11
78°
57°
12
92°
56°
13
64°
54°
14
64°
51°
15
64°
44°
16
70°
52°
17
71°
52°
18
72°
51°
19
75°
49°
20
78°
48°
21
79°
51°
22
76°
55°
23
75°
60°
24
N/A
25
90°
58°
26
67°
50°
27
71°
50°
28
74°
51°
29
76°
59°
30
73°
60°
31
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Shellharbour
Shellharbour's October 2026 forecast shows daily high temperatures ranging from 67° to 90°, with overnight lows between 50° and 63°. The average high for October is 76° with an average low of 56°. 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 Shellharbour. See also: November | December | January.