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Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Partly Cloudy

59°F

15°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 15 Oct 08:53 PM PDT
Extended Forecast for

Seatac WA

  • Tonight

    Tonight: Mostly clear, with a low around 52. East southeast wind 3 to 5 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 73. South southwest wind 3 to 6 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of rain after 2am. Increasing clouds, with a low around 54. South wind 5 to 11 mph.

    Low: 54 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 40 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 63. South southwest wind 7 to 11 mph becoming west northwest in the afternoon.

    High: 63 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. North northeast wind around 7 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, with a high near 58.

    High: 58 °F

    Cloudy

  • Monday Night

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

    Low: 45 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 52. East southeast wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 73. South southwest wind 3 to 6 mph.
Friday Night
A 50 percent chance of rain after 2am. Increasing clouds, with a low around 54. South wind 5 to 11 mph.
Saturday
A 40 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 63. South southwest wind 7 to 11 mph becoming west northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 46. North northeast wind around 7 mph.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Cloudy, with a high near 58.
Monday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 45.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 47.
Thursday
A chance of rain. Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
Last Update:
1:20 pm PDT Oct 15, 2026
Forecast Valid:
9pm PDT Oct 15, 2026-6pm PDT Oct 22, 2026
 
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Additional Resources

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Chance of Precipitation