Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Excessive Heat Spreads East; Many Areas with Heavy Rain Threats

Hot and muggy conditions are forecast to continue across the Midwest and Northeast, while spreading eastward. A frontal boundary bringing very heavy rains to the Upper Midwest will sag southward bringing cooler temperatures to areas to the north, including the city of Chicago. Heavy rains will also be possible along the Texas Gulf Coast from a tropical disturbance. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427ft.

Fair

72°F

22°C

Humidity 53%
Wind Speed SSE 3 MPH
Barometer 29.89 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Jun 12:00 am PDT
Extended Forecast for

Seatac WA

  • Overnight

    Overnight: Mostly clear, with a low around 61. Light and variable wind.

    Mostly Clear

    Low: 61 °F

  • Monday

    Monday: Sunny, with a high near 86. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    Sunny

    High: 86 °F

  • Monday
    Night

    Monday Night: Increasing clouds, with a low around 60. Light and variable wind becoming south southwest 5 to 9 mph after midnight.

    Increasing
    Clouds

    Low: 60 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. Southwest wind 7 to 9 mph.

    Mostly Sunny

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 63. North wind around 7 mph becoming southwest after midnight.

    Partly Cloudy

    Low: 63 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88.

    Mostly Sunny

    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 62.

    Partly Cloudy

    Low: 62 °F

  • Thursday

    Thursday: Partly sunny, with a high near 78.

    Partly Sunny

    High: 78 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 56.

    Mostly Cloudy

    Low: 56 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 61. Light and variable wind.
Monday
Sunny, with a high near 86. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 60. Light and variable wind becoming south southwest 5 to 9 mph after midnight.
Tuesday
Mostly sunny, with a high near 86. Southwest wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 63. North wind around 7 mph becoming southwest after midnight.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Partly sunny, with a high near 78.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 72.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Seatac WA
 47.46°N 122.28°W (Elev. 358 ft)
7:14 pm PDT Jun 17, 2018
12am PDT Jun 18, 2018-6pm PDT Jun 23, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database