Measurements:
°C
°F
CURRENT WEATHER
12:00
Duluth
50°F
NW 7 mph
Feels like: 46°F
Precip: 0%
World Resorts USA Duluth Weather

14 Day Weather Forecast

05.14
thu
DAY
50°F
NW 7 mph
precip
0%
NIGHT
54°F
N 11 mph
precip
100%
05.15
fri
DAY
74°F
NE 16 mph
precip
0%
NIGHT
54°F
NE 8 mph
precip
0%
05.16
sat
DAY
66°F
E 9 mph
precip
0%
NIGHT
48°F
SW 8 mph
precip
0%
05.17
sun
DAY
44°F
SW 19 mph
precip
100%
NIGHT
46°F
SW 14 mph
precip
100%
05.18
mon
DAY
52°F
NW 2 mph
precip
85%
NIGHT
46°F
SW 17 mph
precip
100%
05.19
tue
DAY
42°F
E 19 mph
precip
68%
NIGHT
40°F
E 17 mph
precip
0%
05.20
wed
DAY
52°F
E 11 mph
precip
0%
NIGHT
42°F
W 6 mph
precip
87%
05.21
thu
DAY
42°F
SW 14 mph
precip
0%
NIGHT
34°F
SW 4 mph
precip
0%
05.22
fri
DAY
48°F
W 7 mph
precip
0%
NIGHT
36°F
W 6 mph
precip
0%
05.23
sat
DAY
50°F
W 11 mph
precip
0%
NIGHT
38°F
W 7 mph
precip
0%
05.24
sun
DAY
50°F
NW 4 mph
precip
100%
NIGHT
48°F
W 5 mph
precip
0%
05.25
mon
DAY
64°F
NW 4 mph
precip
0%
NIGHT
52°F
W 1 mph
precip
0%
05.26
tue
DAY
76°F
NE 9 mph
precip
0%
NIGHT
52°F
SW 12 mph
precip
82%
05.27
wed
DAY
52°F
W 7 mph
precip
0%
NIGHT
48°F
W 9 mph
precip
100%

Duluth Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Duluth was 42.4°F. The maximum and minimum values were 36.6°F and 49.8°F respectively.

Duluth on the Weather Map

Best Time to Visit Duluth
The most sunny months:
September 14 days
August 13 days
July 12 days
The most warm months:
July 77.4 °F
August 76.5 °F
June 70.6 °F
Warmest sea temperature:
August 67.6 °F
July 65.4 °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:
June 3 days
August 3 days
July 3 days
The most windy months:
April 9 mph
March 8 mph
November 8 mph
more details
USA Resorts:
NAME
F°
Boston +62
Chicago +56
Hawaii +76
Honolulu +76
Houston +94
Las Vegas +88
Los Angeles +66
Maui +70
Miami +94
Miami Beach +90
New York +68
San Diego +66
San Francisco +62
Sarasota +94
Tampa +94
all resorts
24 Hours Weather Forecast
Duluth
Local time: 12:00
14 may, thursday
1500 52°F
NW
8 mph
1800 52°F
NW
9 mph
2100 46°F
NW
9 mph
15 may, friday
0000 54°F
N
11 mph
0300 56°F
N
14 mph
0600 56°F
NE
12 mph
0900 64°F
NE
13 mph
1200 74°F
NE
16 mph