S
M
T
W
T
F
S
27
66°
48°
28
N/A
29
70°
52°
30
66°
59°
1
64°
48°
2
66°
61°
3
64°
41°
4
63°
37°
5
63°
59°
6
63°
59°
7
59°
50°
8
N/A
9
63°
53°
10
59°
51°
11
59°
55°
12
64°
61°
13
66°
58°
14
62°
55°
15
60°
53°
16
59°
52°
17
59°
53°
18
61°
54°
19
60°
53°
20
59°
54°
21
58°
49°
22
57°
48°
23
56°
48°
24
54°
45°
25
56°
47°
26
54°
46°
27
58°
48°
28
56°
46°
29
52°
45°
30
52°
46°
31
55°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Port Tennant
Port Tennant's October 2026 forecast shows daily high temperatures ranging from 52° to 66°, with overnight lows between 45° and 61°. The average high for October is 58° 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 Port Tennant. See also: November | December | January.