27.12
sat
sat
Day
34°F
N 7 mph
Precip.
0%
0%
Night
36°F
S 1 mph
Precip.
87%
87%
28.12
sun
sun
Day
30°F
SE 13 mph
Precip.
0%
0%
Night
12°F
S 21 mph
Precip.
100%
100%
29.12
mon
mon
Day
9°F
SE 16 mph
Precip.
0%
0%
Night
5°F
SE 7 mph
Precip.
0%
0%
30.12
tue
tue
Day
12°F
NE 11 mph
Precip.
0%
0%
Night
16°F
SE 12 mph
Precip.
0%
0%
31.12
wed
wed
Day
7°F
SE 9 mph
Precip.
0%
0%
Night
1°F
SE 11 mph
Precip.
0%
0%
01.01
thu
thu
Day
0°F
SE 14 mph
Precip.
0%
0%
Night
-2°F
E 14 mph
Precip.
0%
0%
02.01
fri
fri
Day
5°F
E 11 mph
Precip.
0%
0%
Night
9°F
E 3 mph
Precip.
51%
51%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 38.5°F. The highest and lowest sea temperatures during the month were 42.3°F and 34.7°F.
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
Duluth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Duluth
Local time: 20:11
December 27, saturday
2100
36°F
NE
2 mph
2 mph
December 28, sunday
0000
36°F
S
1 mph
1 mph
0300
36°F
S
4 mph
4 mph
0600
36°F
S
5 mph
5 mph
0900
32°F
SE
6 mph
6 mph
1200
30°F
SE
13 mph
13 mph
1500
23°F
S
19 mph
19 mph
1800
19°F
S
17 mph
17 mph
