Bellevue, US-Washington – Weather Tomorrow September 20
Sunday, September 20
Night
11:00pm – 05:00am
11°
13°
52°
55°
mostly clear
NE 9 km/h
6 mph
Morning
05:00am – 11:00am
11°
16°
52°
61°
fog
NE 5 km/h
3 mph
Afternoon
11:00am – 05:00pm
17°
20°
63°
68°
mostly clear
NNW 6 km/h
4 mph
Evening
05:00pm – 11:00pm
13°
19°
55°
66°
fair
NNW 12 km/h
8 mph
Weather Tomorrow – Summary
Tomorrow, on Sunday morning fog, during the day mostly clear, evening fair. Temperature: 11° to 20°C52° to 68°F. Wind: 5 to 12 km/h3 to 8 mph.
Data source: MET Norway — Last updated: Sep 18, 2026, 12:43 UTC