Duluth 7-day weather forecast

Written by:
March 23, 2026
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Duluth 7-day weather forecast

created the forecast for Duluth, Minnesota using data from . This week's high is 64 掳F on Sunday, while the low is 34 掳F on Wednesday. There is expected to be 1 sunny day and rain on 4 days this week.

There are currently no weather alerts.

Monday, May 18

- High of 58 掳F, low of 40 掳F (96% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:30 AM, sunset at 8:39 PM
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1 / 6
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Tuesday, May 19

- High of 44 掳F, low of 40 掳F (68% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:29 AM, sunset at 8:40 PM
2 / 6
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Wednesday, May 20

- High of 54 掳F, low of 34 掳F (44% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:28 AM, sunset at 8:41 PM
3 / 6
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Thursday, May 21

- High of 56 掳F, low of 36 掳F (52% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:27 AM, sunset at 8:43 PM
4 / 6
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Friday, May 22

- High of 51 掳F, low of 38 掳F (62% humidity)
- Overcast with a 0% chance of rain
- Moderate breeze (17 mph wind)
- Sunrise at 5:26 AM, sunset at 8:44 PM
5 / 6
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Saturday, May 23

- High of 45 掳F, low of 41 掳F (91% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 5:25 AM, sunset at 8:45 PM
- First quarter moon
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6 / 6
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Sunday, May 24

- High of 64 掳F, low of 42 掳F (86% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Light breeze (4 mph wind)
- Sunrise at 5:24 AM, sunset at 8:46 PM

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