World Resorts USA Duluth Weather

Duluth 7 Days Forecast

26.02
thu
Day
28°F
E 9 mph
Precip.
100%
Night
28°F
E 4 mph
Precip.
0%
27.02
fri
Day
41°F
E 14 mph
Precip.
0%
Night
16°F
SE 12 mph
Precip.
0%
28.02
sat
Day
12°F
SE 8 mph
Precip.
0%
Night
9°F
SE 4 mph
Precip.
0%
01.03
sun
Day
12°F
E 6 mph
Precip.
0%
Night
1°F
E 4 mph
Precip.
0%
02.03
mon
Day
28°F
NE 14 mph
Precip.
0%
Night
23°F
NE 6 mph
Precip.
0%
03.03
tue
Day
30°F
NE 7 mph
Precip.
64%
Night
27°F
E 4 mph
Precip.
0%
04.03
wed
Day
36°F
NE 7 mph
Precip.
0%
Night
32°F
W 12 mph
Precip.
68%

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 32.9°F. The highest and lowest sea temperatures during the month were 32.9°F and 32.5°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 33.3°F. The highest and lowest sea temperatures during the month were 34.7°F and 32.5°F.

Air temperature in Duluth, °F

Precipitation total in Duluth, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Duluth

Sunniest months:
September 14 days
August 13 days
July 12 days
Warmest months:
July 74.7 °F
August 73.8 °F
June 68.5 °F
Warmest sea temp:
August 65.9 °F
July 63.8 °F
September 62.4 °F
Coldest months:
January 17.9 °F
February 18.9 °F
December 24.2 °F
Rainiest months:
June 3 days
August 3 days
July 3 days
Windiest months:
April 8.9 mph
March 8.4 mph
November 8.3 mph

Duluth on a weather map

Duluth
+28°F
E 9 mph
Feels like: +19°F
Precip.: 100%
Places in USA:
Name
°F
+52°F
+70°F
+70°F
+63°F
+61°F
+73°F
+75°F
+66°F
+41°F
+63°F
+55°F
+68°F
+68°F
+73°F
+34°F
24 Hours Forecast
Duluth
Local time: 12:24
February 26, thursday
1500
34°F
E
7 mph
1800
34°F
E
5 mph
2100
32°F
E
5 mph
February 27, friday
0000
28°F
E
4 mph
0300
27°F
NE
5 mph
0600
27°F
NE
7 mph
0900
30°F
NE
9 mph
1200
41°F
E
14 mph
Units of measurement: °C / °F