Weather Forecast for Duluth
Minnesota, United States of America
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Current Weather - Duluth: 21°C
Current Weather - Duluth: 21°C
Minnesota, United States of America
Patchy rain nearby
Feels like 20°C
Wind
12 km/h WSW
Humidity
67%
Pressure
1011 mb
UV Index
0
Visibility
10 km
Sunny
Wednesday, September 09, 2026
High
22°C
Low
15°C
Rain Chance
57%
Hourly Forecast
18°C
18°C
19°C
20°C
21°C
22°C
21°C
21°C
21°C
21°C
21°C
20°C
18°C
17°C
16°C
15°C
Day Statistics
Maximum Wind
27 km/h
Humidity
62%
Precipitation
2 mm
UV Index
5
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:38 AM
Sunset
07:32 PM
Moonrise
04:16 AM
Moonset
06:47 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
2.2
μg/m³
PM10
2.5
μg/m³
NO₂
2.6
μg/m³
O₃
74
μg/m³
SO₂
0.7
μg/m³
CO
125
μg/m³
Sunny
Thursday, September 10, 2026
High
21°C
Low
13°C
Rain Chance
5%
Hourly Forecast
15°C
14°C
14°C
14°C
13°C
13°C
13°C
13°C
13°C
15°C
17°C
18°C
19°C
19°C
20°C
20°C
21°C
21°C
20°C
18°C
16°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
14 km/h
Humidity
66%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
07:30 PM
Moonrise
05:42 AM
Moonset
07:08 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
4.6
μg/m³
PM10
4.8
μg/m³
NO₂
4.3
μg/m³
O₃
72
μg/m³
SO₂
0.9
μg/m³
CO
148.9
μg/m³
Sunny
Friday, September 11, 2026
High
26°C
Low
15°C
Rain Chance
70%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
16°C
16°C
17°C
17°C
18°C
20°C
20°C
22°C
23°C
25°C
25°C
26°C
24°C
25°C
22°C
22°C
20°C
21°C
21°C
Day Statistics
Maximum Wind
34 km/h
Humidity
70%
Precipitation
6 mm
UV Index
6
Visibility
10 km
Rain Chance
70%
Snow Chance
0%
Sun & Moon
Sunrise
06:41 AM
Sunset
07:28 PM
Moonrise
07:06 AM
Moonset
07:27 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
3.9
μg/m³
PM10
4.1
μg/m³
NO₂
3.5
μg/m³
O₃
91.2
μg/m³
SO₂
0.8
μg/m³
CO
142
μg/m³
Sunny
Saturday, September 12, 2026
High
20°C
Low
13°C
Rain Chance
57%
Hourly Forecast
19°C
19°C
18°C
16°C
15°C
14°C
14°C
13°C
13°C
15°C
16°C
17°C
18°C
18°C
19°C
20°C
20°C
20°C
20°C
18°C
17°C
16°C
14°C
16°C
Day Statistics
Maximum Wind
22 km/h
Humidity
65%
Precipitation
2 mm
UV Index
5
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:42 AM
Sunset
07:26 PM
Moonrise
08:28 AM
Moonset
07:46 PM
Moon Phase
New Moon
Moon Illumination
3%
Air Quality
PM2.5
2.2
μg/m³
PM10
2.3
μg/m³
NO₂
2.8
μg/m³
O₃
74.6
μg/m³
SO₂
0.7
μg/m³
CO
138.8
μg/m³
Overcast
Sunday, September 13, 2026
High
17°C
Low
12°C
Rain Chance
16%
Hourly Forecast
15°C
13°C
14°C
14°C
13°C
13°C
13°C
12°C
13°C
13°C
14°C
12°C
12°C
17°C
17°C
17°C
17°C
16°C
15°C
14°C
14°C
14°C
14°C
13°C
Day Statistics
Maximum Wind
21 km/h
Humidity
64%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
16%
Snow Chance
0%
Sun & Moon
Sunrise
06:43 AM
Sunset
07:24 PM
Moonrise
09:48 AM
Moonset
08:07 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Air Quality
PM2.5
2.2
μg/m³
PM10
2.2
μg/m³
NO₂
6.1
μg/m³
O₃
43.5
μg/m³
SO₂
0.8
μg/m³
CO
191
μg/m³
Overcast
Monday, September 14, 2026
High
14°C
Low
10°C
Rain Chance
84%
Hourly Forecast
13°C
13°C
13°C
13°C
12°C
12°C
12°C
12°C
12°C
13°C
14°C
14°C
14°C
14°C
13°C
12°C
11°C
11°C
11°C
10°C
10°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
31 km/h
Humidity
80%
Precipitation
8 mm
UV Index
3
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
06:45 AM
Sunset
07:22 PM
Moonrise
11:08 AM
Moonset
08:31 PM
Moon Phase
Waxing Crescent
Moon Illumination
14%
Patchy rain nearby
Tuesday, September 15, 2026
High
18°C
Low
10°C
Rain Chance
80%
Hourly Forecast
11°C
11°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
11°C
11°C
13°C
14°C
15°C
16°C
17°C
18°C
17°C
17°C
16°C
15°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
29 km/h
Humidity
77%
Precipitation
35 mm
UV Index
5
Visibility
9 km
Rain Chance
80%
Snow Chance
0%
Sun & Moon
Sunrise
06:46 AM
Sunset
07:20 PM
Moonrise
12:26 PM
Moonset
09:00 PM
Moon Phase
Waxing Crescent
Moon Illumination
23%
Weather Alerts
Gale Watch issued September 8 at 11:21AM EDT until September 9 at 6:00PM EDT by NWS Marquette MI
* WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 4 to 7 ft possible. * WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM. * WHEN...From Wednesday morning through Wednesday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility.
Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves.
Gale Watch issued September 8 at 3:51PM EDT until September 9 at 6:00PM EDT by NWS Marquette MI
* WHAT...West winds 15 to 20 kt with gusts up to 35 kt and waves 3 to 6 ft possible. * WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM. * WHEN...From Wednesday morning through Wednesday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility.
Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves.
Gale Watch issued September 8 at 10:15PM EDT until September 9 at 6:00PM EDT by NWS Marquette MI
* WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft possible. * WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM. * WHEN...From 8 AM EDT /7 AM CDT/ Wednesday through Wednesday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility.
Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves.
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