Measurements:
°C
°F
CURRENT WEATHER
19:21
Duluth
52°F
W 9 mph
Feels like: 48°F
Precip: 7%
World Resorts USA Duluth Weather

14 Day Weather Forecast

10.05
mon
DAY
54°F
NW 2 mph
precip
2%
NIGHT
50°F
SW 7 mph
precip
8%
10.06
tue
DAY
68°F
NE 11 mph
precip
14%
NIGHT
58°F
E 6 mph
precip
8%
10.07
wed
DAY
68°F
E 13 mph
precip
1%
NIGHT
50°F
E 5 mph
precip
5%
10.08
thu
DAY
58°F
SE 8 mph
precip
12%
NIGHT
50°F
E 6 mph
precip
14%
10.09
fri
DAY
54°F
W 5 mph
precip
7%
NIGHT
52°F
SW 16 mph
precip
18%
10.10
sat
DAY
70°F
N 9 mph
precip
14%
NIGHT
74°F
NE 16 mph
precip
5%
10.11
sun
DAY
62°F
NW 9 mph
precip
8%
NIGHT
46°F
SW 19 mph
precip
20%
10.12
mon
DAY
44°F
SW 16 mph
precip
21%
NIGHT
44°F
W 11 mph
precip
18%
10.13
tue
DAY
48°F
W 11 mph
precip
21%
NIGHT
48°F
SW 17 mph
precip
72%
10.14
wed
DAY
50°F
SW 24 mph
precip
66%
NIGHT
48°F
SW 29 mph
precip
79%
10.15
thu
DAY
46°F
SW 24 mph
precip
40%
NIGHT
44°F
SW 20 mph
precip
38%
10.16
fri
DAY
44°F
SW 11 mph
precip
23%
NIGHT
44°F
S 8 mph
precip
11%
10.17
sat
DAY
46°F
SW 14 mph
precip
10%
NIGHT
42°F
SW 9 mph
precip
17%
10.18
sun
DAY
50°F
SW 14 mph
precip
18%
NIGHT
44°F
W 11 mph
precip
27%

Duluth Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Duluth was 57.6°F. The maximum and minimum values were 50.0°F and 63.8°F respectively.

Duluth on the Weather Map

Best Time to Visit Duluth
The most sunny months:
August 14 days
July 13 days
May 12 days
The most warm months:
July 77.5 °F
August 75.8 °F
June 69.8 °F
Warmest sea temperature:
August 67.5 °F
July 65.5 °F
September 63.7 °F
The most cold months:
January 14.4 °F
February 16.7 °F
December 21.4 °F
The most rainy months:
August 3 days
July 3 days
June 2 days
The most windy months:
April 9 mph
March 8 mph
November 8 mph
more details
USA Resorts:
NAME
F°
Boston +58
Chicago +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
all resorts
24 Hours Weather Forecast
Duluth
Local time: 19:21
05 oct, monday
2100 54°F
W
6 mph
06 oct, tuesday
0000 50°F
SW
7 mph
0300 50°F
W
4 mph
0600 52°F
N
6 mph
0900 60°F
NE
10 mph
1200 68°F
NE
11 mph
1500 72°F
NE
11 mph
1800 68°F
E
6 mph