Weather Forecast for Duluth
Minnesota, United States of America
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Current Weather - Duluth: 19°C
Current Weather - Duluth: 19°C
Minnesota, United States of America
Light rain
Feels like 18°C
Wind
18 km/h NE
Humidity
92%
Pressure
1015 mb
UV Index
3
Visibility
10 km
Light rain
Friday, September 04, 2026
High
19°C
Low
15°C
Rain Chance
89%
Hourly Forecast
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
34 km/h
Humidity
91%
Precipitation
12 mm
UV Index
4
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
06:32 AM
Sunset
07:42 PM
Moonrise
11:04 PM
Moonset
03:16 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
1.3
μg/m³
PM10
1.4
μg/m³
NO₂
2.5
μg/m³
O₃
71.8
μg/m³
SO₂
0.4
μg/m³
CO
131
μg/m³
Sunny
Saturday, September 05, 2026
High
18°C
Low
15°C
Rain Chance
14%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
16°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
17°C
17°C
16°C
16°C
15°C
Day Statistics
Maximum Wind
21 km/h
Humidity
87%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
06:33 AM
Sunset
07:40 PM
Moonrise
Does not rise today
Moonset
04:21 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
3.3
μg/m³
PM10
3.7
μg/m³
NO₂
1.8
μg/m³
O₃
76.1
μg/m³
SO₂
0.4
μg/m³
CO
126.8
μg/m³
Overcast
Sunday, September 06, 2026
High
18°C
Low
15°C
Rain Chance
32%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
16°C
17°C
16°C
17°C
17°C
16°C
17°C
17°C
17°C
18°C
17°C
16°C
17°C
17°C
18°C
Day Statistics
Maximum Wind
18 km/h
Humidity
92%
Precipitation
0 mm
UV Index
3
Visibility
8 km
Rain Chance
32%
Snow Chance
0%
Sun & Moon
Sunrise
06:34 AM
Sunset
07:38 PM
Moonrise
12:07 AM
Moonset
05:13 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
2.9
μg/m³
PM10
3.1
μg/m³
NO₂
1.8
μg/m³
O₃
69.4
μg/m³
SO₂
0.3
μg/m³
CO
128.3
μg/m³
Light rain shower
Monday, September 07, 2026
High
21°C
Low
15°C
Rain Chance
91%
Hourly Forecast
18°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
19°C
20°C
20°C
20°C
21°C
21°C
16°C
16°C
15°C
16°C
15°C
15°C
16°C
16°C
Day Statistics
Maximum Wind
28 km/h
Humidity
89%
Precipitation
19 mm
UV Index
5
Visibility
10 km
Rain Chance
91%
Snow Chance
0%
Sun & Moon
Sunrise
06:36 AM
Sunset
07:36 PM
Moonrise
01:24 AM
Moonset
05:53 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
3.8
μg/m³
PM10
4
μg/m³
NO₂
2.6
μg/m³
O₃
75.6
μg/m³
SO₂
0.6
μg/m³
CO
138.8
μg/m³
Light rain shower
Tuesday, September 08, 2026
High
29°C
Low
16°C
Rain Chance
83%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
16°C
17°C
17°C
16°C
16°C
19°C
21°C
23°C
26°C
28°C
29°C
28°C
27°C
25°C
22°C
22°C
21°C
22°C
Day Statistics
Maximum Wind
26 km/h
Humidity
80%
Precipitation
12 mm
UV Index
7
Visibility
10 km
Rain Chance
83%
Snow Chance
0%
Sun & Moon
Sunrise
06:37 AM
Sunset
07:34 PM
Moonrise
02:49 AM
Moonset
06:23 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Air Quality
PM2.5
3.9
μg/m³
PM10
4.1
μg/m³
NO₂
2.1
μg/m³
O₃
85.1
μg/m³
SO₂
0.9
μg/m³
CO
191.3
μg/m³
Overcast
Wednesday, September 09, 2026
High
22°C
Low
15°C
Rain Chance
9%
Hourly Forecast
22°C
20°C
19°C
18°C
17°C
16°C
16°C
15°C
15°C
15°C
15°C
16°C
16°C
16°C
17°C
17°C
18°C
17°C
17°C
17°C
17°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
30 km/h
Humidity
62%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
9%
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%
Overcast
Thursday, September 10, 2026
High
15°C
Low
11°C
Rain Chance
18%
Hourly Forecast
15°C
15°C
14°C
13°C
12°C
12°C
11°C
11°C
12°C
12°C
13°C
13°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
10 km/h
Humidity
74%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
18%
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%
Solar Radiation Data
Shortwave Radiation
300.35
Diffuse Radiation
110.22
DNI
0
GTI
0
Weather Alerts
Small Craft Advisory issued September 3 at 9:53PM CDT until September 5 at 1:00AM CDT by NWS Duluth MN
* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 4 ft. * WHERE...Two Harbors to Duluth MN and Duluth MN to Port Wing WI. * WHEN...Until 1 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.
Anyone operating a smaller vessel should avoid navigating in hazardous conditions.
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