Duluth, US-Minnesota – Weather Tomorrow July 18
Saturday, July 18
Night
01:00am – 07:00am
21°
23°
70°
73°
fair
NW 17 km/h
11 mph
Morning
07:00am – 01:00pm
22°
27°
72°
81°
fair
NW 22 km/h
13 mph
Afternoon
01:00pm – 07:00pm
25°
27°
77°
81°
partly cloudy
NNE 17 km/h
11 mph
Evening
07:00pm – 01:00am
22°
25°
72°
77°
fair
E 7 km/h
4 mph
Weather Tomorrow – Summary
Tomorrow, on Saturday morning fair, during the day partly cloudy, evening fair. Temperature: 21° to 27°C70° to 81°F. Wind: 7 to 22 km/h4 to 13 mph.
Data source: MET Norway — Last updated: Jul 17, 2026, 10:06 UTC