S
M
T
W
T
F
S
27
74°
53°
28
64°
49°
29
64°
56°
30
79°
60°
1
66°
47°
2
62°
37°
3
61°
45°
4
65°
44°
5
58°
37°
6
77°
47°
7
69°
48°
8
67°
46°
9
61°
50°
10
83°
61°
11
78°
51°
12
55°
46°
13
51°
41°
14
55°
47°
15
57°
43°
16
50°
37°
17
54°
38°
18
54°
42°
19
55°
41°
20
55°
39°
21
51°
37°
22
57°
43°
23
44°
36°
24
55°
43°
25
56°
40°
26
52°
37°
27
47°
32°
28
42°
34°
29
51°
39°
30
48°
36°
31
52°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Duluth
Duluth's October 2026 forecast shows daily high temperatures ranging from 42° to 83°, with overnight lows between 32° and 61°. The average high for October is 55° with an average low of 41°. 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 Duluth. See also: November | December | January.
