World Resorts USA Duluth Weather

Duluth 14 Days Forecast

01.01
thu
Day
7°F
E 8 mph
Precip.
100%
Night
5°F
E 8 mph
Precip.
0%
02.01
fri
Day
12°F
E 10 mph
Precip.
0%
Night
12°F
E 5 mph
Precip.
0%
03.01
sat
Day
18°F
E 7 mph
Precip.
0%
Night
14°F
SE 5 mph
Precip.
0%
04.01
sun
Day
21°F
NW 3 mph
Precip.
0%
Night
19°F
W 9 mph
Precip.
100%
05.01
mon
Day
25°F
W 2 mph
Precip.
80%
Night
27°F
NE 2 mph
Precip.
0%
06.01
tue
Day
30°F
NE 9 mph
Precip.
61%
Night
34°F
E 8 mph
Precip.
0%
07.01
wed
Day
23°F
E 5 mph
Precip.
0%
Night
14°F
W 1 mph
Precip.
0%
08.01
thu
Day
30°F
NW 6 mph
Precip.
0%
Night
34°F
W 7 mph
Precip.
0%
09.01
fri
Day
34°F
NE 6 mph
Precip.
100%
Night
32°F
SE 6 mph
Precip.
0%
10.01
sat
Day
28°F
SW 5 mph
Precip.
0%
Night
27°F
W 8 mph
Precip.
0%
11.01
sun
Day
28°F
W 22 mph
Precip.
100%
Night
32°F
W 5 mph
Precip.
100%
12.01
mon
Day
30°F
E 13 mph
Precip.
70%
Night
21°F
E 6 mph
Precip.
0%
13.01
tue
Day
23°F
NE 5 mph
Precip.
0%
Night
27°F
NE 2 mph
Precip.
0%
14.01
wed
Day
28°F
E 5 mph
Precip.
0%
Night
19°F
E 7 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 34.3°F. The highest and lowest sea temperatures during the month were 36.3°F and 33.1°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 18.5 °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
+10°F
E 8 mph
Feels like: -2°F
Precip.: 0%
Places in USA:
Name
°F
+27°F
+75°F
+75°F
+50°F
+63°F
+57°F
+64°F
+70°F
+23°F
+63°F
+57°F
+55°F
+59°F
+66°F
+21°F
24 Hours Forecast
Duluth
Local time: 19:28
January 01, thursday
2100
9°F
E
9 mph
January 02, friday
0000
5°F
E
8 mph
0300
3°F
E
8 mph
0600
1°F
E
8 mph
0900
1°F
E
7 mph
1200
12°F
E
10 mph
1500
18°F
E
11 mph
1800
16°F
E
9 mph
Units of measurement: °C / °F