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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Mostly Cloudy

67°F

19°C

Humidity 65%
Wind Speed WSW 6 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 01 Aug 10:53 AM PDT
Extended Forecast for

South Seattle WA

  • Today

    Today: Partly sunny, with a high near 80. Southwest wind around 5 mph becoming northwest in the afternoon.

    High: 80 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. North northeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 59. West northwest wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 74. South southwest wind 3 to 6 mph.

    High: 74 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 74.

    High: 74 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 11am. Mostly cloudy, with a high near 74.

    High: 74 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 80. Southwest wind around 5 mph becoming northwest in the afternoon.
Tonight
Mostly clear, with a low around 60. North northeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 79. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 59. West northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 74. South southwest wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
Mostly cloudy, with a high near 74.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
A slight chance of showers after 11am. Mostly cloudy, with a high near 74.
Tuesday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 61.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 74.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 62.
Thursday
A chance of showers. Mostly cloudy, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.55°N 122.3°W (Elev. 200 ft)
Last Update:
8:00 am PDT Aug 1, 2025
Forecast Valid:
11am PDT Aug 1, 2025-6pm PDT Aug 7, 2025
 
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