S
M
T
W
T
F
S
27
82°
48°
28
81°
50°
29
84°
51°
30
86°
58°
1
86°
61°
2
87°
66°
3
85°
68°
4
77°
68°
5
77°
62°
6
78°
60°
7
80°
56°
8
85°
53°
9
73°
61°
10
66°
58°
11
68°
60°
12
85°
57°
13
89°
55°
14
89°
57°
15
87°
63°
16
85°
47°
17
70°
44°
18
68°
46°
19
69°
54°
20
71°
53°
21
74°
52°
22
75°
55°
23
76°
57°
24
77°
57°
25
74°
56°
26
75°
47°
27
71°
49°
28
69°
42°
29
62°
41°
30
62°
44°
31
66°
51°
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 62° to 89°, with overnight lows between 41° and 63°. The average high for October is 74° 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 Duluth. See also: November | December | January.
