National Weather Service Forecast for: Downtown Seattle WA
Issued by: National Weather Service Seattle, WA
Updated: 12:35 pm PDT Jun 29, 2026
 
Tonight

Tonight: Increasing clouds, with a low around 55. South wind around 9 mph.
Increasing
Clouds
Tuesday

Tuesday: Mostly cloudy, with a high near 67. South wind around 9 mph.
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 54. South southwest wind around 10 mph.
Mostly Cloudy
Wednesday

Wednesday: Mostly cloudy, with a high near 67. South wind around 8 mph.
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 54. Southwest wind around 7 mph.
Mostly Cloudy
Thursday

Thursday: Partly sunny, with a high near 69.
Partly Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 55.
Mostly Cloudy
Friday

Friday: Partly sunny, with a high near 72.
Partly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 55.
Partly Cloudy
Lo 55 °F Hi 67 °F Lo 54 °F Hi 67 °F Lo 54 °F Hi 69 °F Lo 55 °F Hi 72 °F Lo 55 °F

 

Tonight
 
Increasing clouds, with a low around 55. South wind around 9 mph.
Tuesday
 
Mostly cloudy, with a high near 67. South wind around 9 mph.
Tuesday Night
 
Mostly cloudy, with a low around 54. South southwest wind around 10 mph.
Wednesday
 
Mostly cloudy, with a high near 67. South wind around 8 mph.
Wednesday Night
 
Mostly cloudy, with a low around 54. Southwest wind around 7 mph.
Thursday
 
Partly sunny, with a high near 69.
Thursday Night
 
Mostly cloudy, with a low around 55.
Friday
 
Partly sunny, with a high near 72.
Friday Night
 
Partly cloudy, with a low around 55.
Independence Day
 
Mostly sunny, with a high near 74.
Saturday Night
 
Partly cloudy, with a low around 55.
Sunday
 
Mostly sunny, with a high near 74.
Sunday Night
 
Partly cloudy, with a low around 55.
Monday
 
Mostly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Downtown Seattle WA.