National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Partly Cloudy

61°F

16°C

Humidity 55%
Wind Speed S 4 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 13 May 12:00 AM PDT
Extended Forecast for

South Seattle WA

  • Overnight

    Overnight: Rain likely, mainly between 1am and 4am. Cloudy, with a low around 51. South southeast wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain, mainly before 1pm. High near 62. South southwest wind 8 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain

  • Wednesday Night

    Wednesday Night: A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 49. Southwest wind 9 to 16 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Partly sunny, with a high near 62. South southwest wind 10 to 13 mph.

    High: 62 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of rain before 11pm. Mostly cloudy, with a low around 47. South southwest wind 9 to 13 mph.

    Low: 47 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Rain likely after 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: A slight chance of rain, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 59.

    High: 59 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain before 11pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
Rain likely, mainly between 1am and 4am. Cloudy, with a low around 51. South southeast wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly before 1pm. High near 62. South southwest wind 8 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 49. Southwest wind 9 to 16 mph, with gusts as high as 23 mph.
Thursday
Partly sunny, with a high near 62. South southwest wind 10 to 13 mph.
Thursday Night
A 40 percent chance of rain before 11pm. Mostly cloudy, with a low around 47. South southwest wind 9 to 13 mph.
Friday
Rain likely after 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
A slight chance of rain, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 59.
Saturday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.57°N 122.31°W (Elev. 200 ft)
Last Update:
11:26 pm PDT May 12, 2026
Forecast Valid:
12am PDT May 13, 2026-6pm PDT May 19, 2026
 
Forecast Discussion
 
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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