Sunny Sunday, clouds move in Monday

Published October 18, 2026 1:14 PM PDT

Sunday’s foggy conditions in low-lying areas were gone by late morning, giving way to mostly sunny skies.   Sunday's high temperatures will hit close to 60 degrees in Seattle. The average this time of year is 60.

Fog possible again Monday and Tuesday morning

Another round of patchy morning fog could creep in on Monday and Tuesday, depending on the location.   There could be slightly more fog coverage Tuesday morning.   Any fog on either day will likely be gone before noon. 

The clouds move in Sunday night into Monday, making for a mostly cloudy day to start the work week. 

The clouds move in Sunday night into Monday.

High Temps Near Average 

Sunday highs were close to average for this time of year, in the upper 50s to lower 60s.   Monday's high temperatures will stay close to normal with temperatures in the upper 50s and 60s. 

Monday and Tuesday will be sunny with highs in the upper 50s to mid 60s.

Monday and Tuesday will be sunny with highs in the upper 50s to mid 60s.  Wednesday will be sunny and likely the warmest day of the week with a high near 64.

Best chance for rain stands at Thursday this week.

It's getting chilly overnight in the mountain passes.  At Stevens Pass, low temps could drop to around 35 degrees early Monday morning.  Winds are expected to be calm Monday.

The Source: Information for this story came from FOX 13 Seattle's Weather Team.

MORE NEWS FROM FOX 13 SEATTLE

1 dead, 1 injured in Burien shooting; no arrests made

Bend, Oregon school shooting: What to know about the suspect

Tacoma market owner extradited from India over $600K food stamp scheme

Alert Seattle sign-ups spiked following ‘Bite of Seattle’ shooting

NBA Expansion: Adam Silver says Seattle SuperSonics return 'no longer a lock'

‘It's already here’: Western WA faces unusually early flu surge

Seattle-area highway closures to cause heavy traffic this weekend

To get the best local news, weather and sports in Seattle for free, sign up for the daily FOX Seattle Newsletter.

Download the free FOX LOCAL app for mobile in the Apple App Store or Google Play Store for live Seattle news, top stories, weather updates and more local and national news.

WeatherKing CountySeattleWashington