Duluth 7-day weather forecast

Written by:
March 9, 2026
ESOlex // Shutterstock

Duluth 7-day weather forecast

Stacker created the forecast for Duluth, Minnesota using data from OpenWeather. This week's high is 45 °F on Saturday, while the low is -5 °F on Tuesday. There are expected to be 0 sunny days, snow on 3 days, and 1 day of rain this week.

There are currently no weather alerts.

Monday, March 16

- High of 17 °F, low of 6 °F (70% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:19 AM, sunset at 7:14 PM
1 / 6
Leonid Ikan // Shutterstock

Tuesday, March 17

- High of 15 °F, low of -5 °F (69% humidity)
- Partly sunny with a 100% chance of snow (1 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:17 AM, sunset at 7:16 PM
2 / 6
Marian Weyo // Shutterstock

Wednesday, March 18

- High of 31 °F, low of 6 °F (87% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:15 AM, sunset at 7:17 PM
- New moon
3 / 6
Alex Stemmer // Shutterstock

Thursday, March 19

- High of 34 °F, low of 28 °F (100% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:13 AM, sunset at 7:18 PM
4 / 6
VOJTa Herout // Shutterstock

Friday, March 20

- High of 32 °F, low of 29 °F (100% humidity)
- Overcast with a 54% chance of snow (1 mm of snow)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:11 AM, sunset at 7:20 PM
5 / 6
Nazarova Mariia // Shutterstock

Saturday, March 21

- High of 45 °F, low of 30 °F (93% humidity)
- Overcast with a 66% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:09 AM, sunset at 7:21 PM
6 / 6
Gaschwald // Shutterstock

Sunday, March 22

- High of 32 °F, low of 23 °F (54% humidity)
- Partly sunny with a 20% chance of snow (0 mm of snow)
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:07 AM, sunset at 7:23 PM

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