Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Mostly Cloudy

46°F

8°C

Humidity 87%
Wind Speed S 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 25 Mar 03:20 AM PDT
Extended Forecast for

South Seattle WA

  • Overnight

    Overnight: A 20 percent chance of rain before 4am.  Partly cloudy, with a low around 42. South southwest wind around 11 mph.

    Low: 42 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then rain likely and possibly a thunderstorm after 5pm.  High near 51. Southwest wind 11 to 15 mph.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Rain Likely
    then Showers

  • Wednesday Night

    Wednesday Night: A chance of rain, possibly mixing with snow after 11pm, then gradually ending.  Partly cloudy, with a low around 35. South wind 8 to 13 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 11am.  Mostly sunny, with a high near 53. South southwest wind 7 to 9 mph.

    High: 53 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. South southwest wind 5 to 8 mph becoming north northeast after midnight.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Friday Night

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

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain before 4am. Partly cloudy, with a low around 42. South southwest wind around 11 mph.
Wednesday
Rain before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then rain likely and possibly a thunderstorm after 5pm. High near 51. Southwest wind 11 to 15 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of rain, possibly mixing with snow after 11pm, then gradually ending. Partly cloudy, with a low around 35. South wind 8 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 53. South southwest wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 36. South southwest wind 5 to 8 mph becoming north northeast after midnight.
Friday
Mostly sunny, with a high near 56.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 55.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Mostly cloudy, with a high near 53.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.55°N 122.3°W (Elev. 200 ft)
11:27 pm PDT Mar 24, 2026
3am PDT Mar 25, 2026-6pm PDT Mar 31, 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