26.12
fri
fri
Day
34°F
SE 6 mph
Precip.
0%
0%
Night
23°F
N 4 mph
Precip.
0%
0%
27.12
sat
sat
Day
30°F
W 7 mph
Precip.
0%
0%
Night
30°F
E 2 mph
Precip.
0%
0%
28.12
sun
sun
Day
32°F
SE 14 mph
Precip.
0%
0%
Night
14°F
SE 14 mph
Precip.
100%
100%
29.12
mon
mon
Day
10°F
SE 13 mph
Precip.
0%
0%
Night
10°F
E 5 mph
Precip.
0%
0%
30.12
tue
tue
Day
23°F
E 9 mph
Precip.
100%
100%
Night
16°F
SE 9 mph
Precip.
0%
0%
31.12
wed
wed
Day
9°F
S 6 mph
Precip.
100%
100%
Night
12°F
W 6 mph
Precip.
100%
100%
01.01
thu
thu
Day
14°F
SE 7 mph
Precip.
74%
74%
Night
0°F
SE 9 mph
Precip.
0%
0%
02.01
fri
fri
Day
3°F
SE 12 mph
Precip.
0%
0%
Night
1°F
E 4 mph
Precip.
0%
0%
03.01
sat
sat
Day
9°F
NE 4 mph
Precip.
0%
0%
Night
23°F
N 9 mph
Precip.
100%
100%
04.01
sun
sun
Day
34°F
E 13 mph
Precip.
0%
0%
Night
23°F
E 8 mph
Precip.
0%
0%
05.01
mon
mon
Day
21°F
NE 3 mph
Precip.
0%
0%
Night
27°F
NE 6 mph
Precip.
0%
0%
06.01
tue
tue
Day
30°F
NE 6 mph
Precip.
0%
0%
Night
23°F
SE 6 mph
Precip.
0%
0%
07.01
wed
wed
Day
16°F
E 8 mph
Precip.
0%
0%
Night
14°F
E 5 mph
Precip.
0%
0%
08.01
thu
thu
Day
25°F
NE 4 mph
Precip.
0%
0%
Night
27°F
N 5 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 38.6°F. The highest and lowest sea temperatures during the month were 42.3°F and 35.1°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: 05:16
December 26, friday
0600
34°F
E
2 mph
2 mph
0900
30°F
E
4 mph
4 mph
1200
34°F
SE
6 mph
6 mph
1500
34°F
SE
5 mph
5 mph
1800
30°F
SE
5 mph
5 mph
2100
27°F
SW
1 mph
1 mph
December 27, saturday
0000
23°F
N
4 mph
4 mph
0300
25°F
NW
1 mph
1 mph
