The long-range forecast for Duluth predicts a heatwave, with temperatures reaching up to 32°, significantly higher than typical for Duluth for this time of the year and 3 °C above the historical average.
Select a month and click on a day for more information:
Saturday
Aug 1
24° / 15°
Sunday
Aug 2
26° / 14°
Monday
Aug 3
27° / 16°
Tuesday
Aug 4
25° / 15°
Wednesday
Aug 5
28° / 16°
Thursday
Aug 6
32° / 15°
Friday
Aug 7
30° / 15°
Saturday
Aug 8
25° / 14°
Sunday
Aug 9
26° / 14°
Monday
Aug 10
25° / 13°
Tuesday
Aug 11
25° / 11°
Wednesday
Aug 12
24° / 13°
Thursday
Aug 13
23° / 12°
Friday
Aug 14
23° / 13°
Saturday
Aug 15
26° / 11°
Sunday
Aug 16
24° / 13°
Monday
Aug 17
32° / 15°
Tuesday
Aug 18
20° / 14°
Wednesday
Aug 19
24° / 16°
Thursday
Aug 20
23° / 15°
Friday
Aug 21
22° / 14°
Saturday
Aug 22
23° / 14°
Sunday
Aug 23
24° / 15°
Monday
Aug 24
22° / 14°
Tuesday
Aug 25
24° / 14°
Wednesday
Aug 26
22° / 13°
Thursday
Aug 27
22° / 12°
Friday
Aug 28
24° / 15°
Saturday
Aug 29
24° / 14°
Sunday
Aug 30
25° / 12°
Monday
Aug 31
25° / 13°
Duluth 30 days weather forecast
Check out our estimated 30 days weather forecast for Duluth, this data is based on the average weather in Duluth in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Duluth next to the desired date.