Seattle, US-Washington – Weather Tomorrow October 20
Tuesday, October 20
Night
11:00pm – 05:00am
8°
10°
46°
50°
fog
ENE 6 km/h
4 mph
Morning
05:00am – 11:00am
10°
13°
50°
55°
fog
NE 15 km/h
10 mph
Afternoon
11:00am – 05:00pm
14°
16°
57°
61°
fair
N 21 km/h
13 mph
Evening
05:00pm – 11:00pm
10°
14°
50°
57°
fair
N 17 km/h
11 mph
Weather Tomorrow – Summary
Tomorrow, on Tuesday morning fog, during the day fair, evening fair. Temperature: 8° to 16°C46° to 61°F. Wind: 6 to 21 km/h4 to 13 mph.
Data source: MET Norway — Last updated: Oct 19, 2026, 14:22 UTC