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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Clear

48°F

9°C

Humidity 81%
Wind Speed ENE 6 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 18 Oct 02:15 AM PDT
Extended Forecast for

Federal Way WA

  • Overnight

    Overnight: Clear, with a steady temperature around 46. Northeast wind 3 to 5 mph.

    Low: 46 °F

    Clear

  • Sunday

    Sunday: Sunny through mid morning, then becoming partly sunny, with a high near 61. North wind 3 to 8 mph.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy during the early evening, then becoming cloudy, with a low around 44. North wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Becoming
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 62. Light and variable wind.

    High: 62 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. North northeast wind 3 to 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 46. Northeast wind 3 to 5 mph.
Sunday
Sunny through mid morning, then becoming partly sunny, with a high near 61. North wind 3 to 8 mph.
Sunday Night
Partly cloudy during the early evening, then becoming cloudy, with a low around 44. North wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 62. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 43. North northeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A slight chance of rain after 11am. Partly sunny, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 43.
Friday
A slight chance of rain. Partly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 57.
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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:
11:26 pm PDT Oct 17, 2026
Forecast Valid:
2am PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation