S
M
T
W
T
F
S
27
49°
46°
28
49°
44°
29
47°
41°
30
47°
35°
1
42°
28°
2
49°
24°
3
50°
29°
4
56°
45°
5
48°
41°
6
45°
41°
7
43°
34°
8
48°
27°
9
56°
44°
10
56°
36°
11
49°
34°
12
48°
29°
13
46°
35°
14
46°
34°
15
46°
36°
16
43°
39°
17
43°
32°
18
53°
29°
19
47°
41°
20
42°
38°
21
42°
28°
22
39°
25°
23
46°
35°
24
53°
39°
25
51°
36°
26
54°
36°
27
49°
32°
28
53°
40°
29
52°
38°
30
49°
33°
31
44°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Port Heiden
Port Heiden's October 2026 forecast shows daily high temperatures ranging from 44° to 49°, with overnight lows between 33° and 33°. The average high for October is 47° with an average low of 33°. 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 Heiden. See also: November | December | January.
