Duluth, MN 14-Day Forecast
Minnesota, United States 🇺🇸
82°
Sunny right now
Today: high 82°, low 59°
Updated 1 min ago
Duluth weather for the next 14 days
Friday, August 7
Sunny High 84° Low 60°Precipitation
57%
· 0.07 in
Max wind
14 mph
Humidity
59%
UV index
6 - High
Sunrise / sunset
05:56 AM / 08:32 PM
Saturday, August 8
Sunny High 84° Low 52°Precipitation
17%
· 0.0 in
Max wind
9 mph
Humidity
55%
UV index
6 - High
Sunrise / sunset
05:57 AM / 08:30 PM
Sunday, August 9
Sunny High 75° Low 56°Precipitation
36%
· 0.02 in
Max wind
8 mph
Humidity
70%
UV index
5 - Moderate
Sunrise / sunset
05:58 AM / 08:29 PM
Monday, August 10
Sunny High 80° Low 55°Precipitation
3%
· 0.0 in
Max wind
7 mph
Humidity
56%
UV index
7 - High
Sunrise / sunset
05:59 AM / 08:27 PM
Tuesday, August 11
Sunny High 79° Low 55°Precipitation
3%
· 0.0 in
Max wind
6 mph
Humidity
53%
UV index
7 - High
Sunrise / sunset
06:01 AM / 08:26 PM
Wednesday, August 12
Patchy rain nearby High 78° Low 58°Precipitation
57%
· 0.06 in
Max wind
8 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
06:02 AM / 08:24 PM
Thursday, August 13
Sunny High 74° Low 55°Precipitation
4%
· 0.0 in
Max wind
6 mph
Humidity
60%
UV index
6 - High
Sunrise / sunset
06:03 AM / 08:22 PM
Friday, August 14
Sunny High 79° Low 52°Precipitation
3%
· 0.0 in
Max wind
5 mph
Humidity
53%
UV index
7 - High
Sunrise / sunset
06:05 AM / 08:21 PM
Saturday, August 15
Partly Cloudy High 63° Low 57°Precipitation
73%
· 0.09 in
Max wind
10 mph
Humidity
83%
UV index
4 - Moderate
Sunrise / sunset
06:06 AM / 08:19 PM
Sunday, August 16
Partly Cloudy High 68° Low 54°Precipitation
14%
· 0.0 in
Max wind
10 mph
Humidity
77%
UV index
6 - High
Sunrise / sunset
06:07 AM / 08:17 PM
Monday, August 17
Sunny High 75° Low 50°Precipitation
4%
· 0.0 in
Max wind
8 mph
Humidity
63%
UV index
6 - High
Sunrise / sunset
06:08 AM / 08:16 PM
Tuesday, August 18
Sunny High 77° Low 52°Precipitation
4%
· 0.0 in
Max wind
11 mph
Humidity
61%
UV index
6 - High
Sunrise / sunset
06:10 AM / 08:14 PM
Wednesday, August 19
Light rain shower High 71° Low 63°Precipitation
91%
· 1.12 in
Max wind
18 mph
Humidity
93%
UV index
5 - Moderate
Sunrise / sunset
06:11 AM / 08:12 PM
Duluth 14-day outlook: the story
The warmest day of Duluth's 14-day outlook is Saturday, August 8 with a high near 84°F (29°C); the coolest night comes Monday, August 17, dipping to 50°F (10°C). The trend points cooler: week two runs about 8°F below week one. Highs over the next two weeks average 80°F (27°C), about 5°F (3°C) above the typical August high of 75°F (24°C).
Precipitation is most likely on Friday 7, Wednesday 12, Saturday 15, Wednesday 19; the wettest day looks like Wednesday, August 19 with about 1.12 in (28.4 mm) expected. For the weekend, expect Saturday 84°F (29°C) and sunny / Sunday 75°F (24°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 4 of the next 14 days, peaking around Wednesday, August 19.
What will be the warmest day in Duluth over the next 14 days?
Saturday, August 8, with a forecast high near 84°F (29°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