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Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.

Overcast

55°F

13°C

Humidity 87%
Wind Speed SSE 3 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 13 Jan 05:00 AM PST
Extended Forecast for

South Seattle WA

  • Today

    Today: Partly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Partly Sunny

  • Tonight

    Tonight: Widespread dense fog, mainly between midnight and 2am. Otherwise, mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy
    then Dense
    Fog

  • Wednesday

    Wednesday: Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, with a high near 52. Calm wind.

    High: 52 °F

    Dense Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 44. Light north northeast wind.

    Low: 44 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 51. North northeast wind around 7 mph.

    High: 51 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 57. Calm wind.
Tonight
Widespread dense fog, mainly between midnight and 2am. Otherwise, mostly cloudy, with a low around 46. Calm wind.
Wednesday
Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, with a high near 52. Calm wind.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 44. Light north northeast wind.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 51. North northeast wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 38.
M.L.King Day
Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.57°N 122.28°W (Elev. 10 ft)
Last Update:
1:25 am PST Jan 13, 2026
Forecast Valid:
5am PST Jan 13, 2026-6pm PST Jan 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation