Duluth 7-day weather forecast

Written by:
July 14, 2025
ESOlex // Shutterstock

Duluth 7-day weather forecast

Stacker created the forecast for Duluth, Minnesota using data from OpenWeather. This week's high is 86 °F on Monday, while the low is 49 °F on Friday. There is expected to be 1 sunny day and rain on 4 days this week.

NWS Duluth MN has issued an air quality alert until Monday at 06:00 PM.

Monday, July 14

- High of 86 °F, low of 66 °F (43% humidity)
- Fair with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:28 AM, sunset at 8:59 PM
1 / 6
Leszek Glasner // Shutterstock

Tuesday, July 15

- High of 66 °F, low of 57 °F (97% humidity)
- Overcast with a 100% chance of rain (15 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:29 AM, sunset at 8:58 PM
2 / 6
Jurga Jot // Shutterstock

Wednesday, July 16

- High of 60 °F, low of 52 °F (98% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:30 AM, sunset at 8:58 PM
3 / 6
Ryzhkov Oleksandr // Shutterstock

Thursday, July 17

- High of 65 °F, low of 52 °F (65% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:31 AM, sunset at 8:57 PM
- Last quarter moon
4 / 6
Saijai Boonmak // Shutterstock

Friday, July 18

- High of 68 °F, low of 49 °F (54% humidity)
- Partly cloudy with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 5:32 AM, sunset at 8:56 PM
5 / 6
Dmitry Naumov // Shutterstock

Saturday, July 19

- High of 68 °F, low of 57 °F (75% humidity)
- Overcast with a 61% chance of rain (1 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:33 AM, sunset at 8:55 PM
6 / 6
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Sunday, July 20

- High of 71 °F, low of 57 °F (71% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 5:34 AM, sunset at 8:54 PM

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