09.04
thu
thu
Day
37°F
E 9 mph
Precip.
0%
0%
Night
34°F
W 2 mph
Precip.
0%
0%
10.04
fri
fri
Day
43°F
E 4 mph
Precip.
0%
0%
Night
36°F
W 2 mph
Precip.
0%
0%
11.04
sat
sat
Day
37°F
W 6 mph
Precip.
100%
100%
Night
36°F
SW 8 mph
Precip.
100%
100%
12.04
sun
sun
Day
36°F
W 5 mph
Precip.
100%
100%
Night
39°F
SE 9 mph
Precip.
0%
0%
13.04
mon
mon
Day
46°F
W 12 mph
Precip.
86%
86%
Night
34°F
SW 19 mph
Precip.
53%
53%
14.04
tue
tue
Day
30°F
SW 17 mph
Precip.
82%
82%
Night
28°F
SW 21 mph
Precip.
71%
71%
15.04
wed
wed
Day
27°F
SW 20 mph
Precip.
20%
20%
Night
25°F
W 8 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 35.5°F. The highest and lowest sea temperatures during the month were 38.7°F and 34.0°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: 04:26
April 09, thursday
0600
36°F
E
12 mph
12 mph
0900
36°F
E
11 mph
11 mph
1200
37°F
E
9 mph
9 mph
1500
39°F
SE
6 mph
6 mph
1800
39°F
SE
3 mph
3 mph
2100
37°F
SE
4 mph
4 mph
April 10, friday
0000
34°F
W
2 mph
2 mph
0300
34°F
E
1 mph
1 mph
