Duluth, MN 14-Day Forecast
Minnesota, United States 🇺🇸
66°
Mist right now
Today: high 84°, low 62°
Updated just now
Duluth weather for the next 14 days
Saturday, July 18
Sunny High 77° Low 61°Precipitation
5%
· 0.0 in
Max wind
8 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
05:32 AM / 08:56 PM
Sunday, July 19
Sunny High 88° Low 56°Precipitation
4%
· 0.0 in
Max wind
10 mph
Humidity
63%
UV index
6 - High
Sunrise / sunset
05:33 AM / 08:55 PM
Monday, July 20
Sunny High 92° Low 65°Precipitation
57%
· 0.13 in
Max wind
18 mph
Humidity
68%
UV index
8 - High
Sunrise / sunset
05:34 AM / 08:54 PM
Tuesday, July 21
Sunny High 66° Low 56°Precipitation
6%
· 0.0 in
Max wind
18 mph
Humidity
56%
UV index
5 - Moderate
Sunrise / sunset
05:35 AM / 08:53 PM
Wednesday, July 22
Sunny High 80° Low 50°Precipitation
3%
· 0.0 in
Max wind
10 mph
Humidity
52%
UV index
7 - High
Sunrise / sunset
05:36 AM / 08:52 PM
Thursday, July 23
Sunny High 80° Low 58°Precipitation
4%
· 0.0 in
Max wind
13 mph
Humidity
57%
UV index
7 - High
Sunrise / sunset
05:38 AM / 08:51 PM
Friday, July 24
Sunny High 67° Low 54°Precipitation
5%
· 0.0 in
Max wind
13 mph
Humidity
67%
UV index
5 - Moderate
Sunrise / sunset
05:39 AM / 08:50 PM
Saturday, July 25
Sunny High 68° Low 49°Precipitation
6%
· 0.0 in
Max wind
13 mph
Humidity
66%
UV index
6 - High
Sunrise / sunset
05:40 AM / 08:49 PM
Sunday, July 26
Patchy rain nearby High 85° Low 56°Precipitation
71%
· 0.17 in
Max wind
11 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
05:41 AM / 08:48 PM
Monday, July 27
Sunny High 91° Low 66°Precipitation
39%
· 0.04 in
Max wind
13 mph
Humidity
66%
UV index
8 - Very High
Sunrise / sunset
05:42 AM / 08:47 PM
Tuesday, July 28
Sunny High 89° Low 64°Precipitation
36%
· 0.02 in
Max wind
8 mph
Humidity
56%
UV index
8 - Very High
Sunrise / sunset
05:43 AM / 08:46 PM
Wednesday, July 29
Patchy rain nearby High 72° Low 62°Precipitation
90%
· 1.86 in
Max wind
12 mph
Humidity
92%
UV index
5 - Moderate
Sunrise / sunset
05:45 AM / 08:44 PM
Thursday, July 30
Sunny High 68° Low 60°Precipitation
12%
· 0.0 in
Max wind
16 mph
Humidity
71%
UV index
5 - Moderate
Sunrise / sunset
05:46 AM / 08:43 PM
Duluth 14-day outlook: the story
The warmest day of Duluth's 14-day outlook is Monday, July 20 with a high near 92°F (33°C); the coolest night comes Saturday, July 25, dipping to 49°F (10°C). The trend points cooler: week two runs about 4°F below week one. Highs over the next two weeks average 81°F (27°C), about 3°F (2°C) above the typical July high of 78°F (25°C).
Precipitation is most likely on Monday 20, Sunday 26, Wednesday 29; the wettest day looks like Wednesday, July 29 with about 1.86 in (47.1 mm) expected. For the weekend, expect Saturday 77°F (25°C) and sunny / Sunday 88°F (31°C) and sunny.
For typical conditions month by month, see the Duluth climate & average temperatures guide.
Duluth forecast questions
Will it rain in Duluth this week?
The forecast currently shows meaningful precipitation chances on 3 of the next 14 days, peaking around Wednesday, July 29.
What will be the warmest day in Duluth over the next 14 days?
Monday, July 20, with a forecast high near 92°F (33°C).
How accurate is a 14-day forecast for Duluth?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Duluth by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 22° | 9° | 6 | 1.0 in | 5.2 h/day | 78% |
| February | 24° | 8° | 6 | 1.2 in | 7.1 h/day | 72% |
| March | 37° | 22° | 7 | 2.1 in | 8.3 h/day | 70% |
| April | 46° | 32° | 11 | 2.9 in | 8.4 h/day | 69% |
| May | 60° | 44° | 11 | 3.6 in | 10.2 h/day | 70% |
| June | 71° | 55° | 11 | 3.6 in | 12.2 h/day | 72% |
| July | 78° | 63° | 10 | 3.4 in | 12.6 h/day | 73% |
| August | 75° | 62° | 10 | 3.8 in | 10.8 h/day | 74% |
| September | 69° | 56° | 10 | 3.5 in | 9.2 h/day | 75% |
| October | 54° | 43° | 10 | 3.0 in | 6.5 h/day | 72% |
| November | 40° | 29° | 9 | 2.5 in | 5.1 h/day | 72% |
| December | 28° | 16° | 10 | 2.6 in | 4.2 h/day | 78% |
14-day forecasts nearby