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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427.0ft.

Overcast

48°F

9°C

Humidity 87%
Wind Speed SW 12 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 12 Apr 10:35 PM PDT
Extended Forecast for

Federal Way WA

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 46. South southwest wind around 8 mph.

    Low: 46 °F

    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain, mainly after 8am. Mostly cloudy, with a high near 55. Southwest wind 8 to 11 mph.

    High: 55 °F

    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. Southwest wind 9 to 11 mph.

    Low: 43 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 51. South southwest wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 11pm. Low around 38. South southwest wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after 11am. High near 51. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain before 11pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of rain after 11am. Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 46. South southwest wind around 8 mph.
Monday
A 40 percent chance of rain, mainly after 8am. Mostly cloudy, with a high near 55. Southwest wind 8 to 11 mph.
Monday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. Southwest wind 9 to 11 mph.
Tuesday
Rain. High near 51. South southwest wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, mainly before 11pm. Low around 38. South southwest wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 51. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 50 percent chance of rain before 11pm. Mostly cloudy, with a low around 35.
Thursday
A slight chance of rain after 11am. Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 56.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Federal Way WA
 47.3°N 122.35°W (Elev. 308 ft)
Last Update:
11:27 am PDT Apr 12, 2026
Forecast Valid:
10pm PDT Apr 12, 2026-6pm PDT Apr 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