S
M
T
W
T
F
S
27
71°
43°
28
74°
45°
29
74°
44°
30
67°
56°
1
67°
47°
2
63°
38°
3
62°
48°
4
63°
40°
5
58°
33°
6
61°
46°
7
66°
46°
8
65°
44°
9
61°
43°
10
61°
47°
11
60°
43°
12
59°
41°
13
55°
44°
14
60°
49°
15
60°
43°
16
63°
44°
17
62°
43°
18
61°
43°
19
59°
42°
20
52°
41°
21
50°
41°
22
50°
40°
23
60°
41°
24
59°
41°
25
59°
39°
26
48°
36°
27
50°
40°
28
56°
40°
29
54°
36°
30
54°
40°
31
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Alpena
Alpena's October 2026 forecast shows daily high temperatures ranging from 48° to 67°, with overnight lows between 33° and 49°. The average high for October is 59° with an average low of 42°. 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 Alpena. See also: November | December | January.
