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

Prolonged, Intense Heat Wave; Excessive Rainfall in the Southern Rockies; Severe Weather in the Central US

Extremely dangerous heat will persist from the Midwest to the East Coast into late this week. Monsoonal moisture may produce excessive rain and considerable flash flooding and debris flows, especially near recent burn scar areas in New Mexico and west Texas. Severe storms are possible this evening from the southern/central Plains into the Great Lakes, and the northern/central Plains Tuesday. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Partly Cloudy

64°F

18°C

Humidity 62%
Wind Speed N 8 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 23 Jun 09:53 PM PDT
Extended Forecast for

Seatac WA

  • Tonight

    Tonight: Mostly clear, with a low around 55. North wind around 5 mph becoming calm after midnight.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 79 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 56. West wind around 7 mph becoming south southwest after midnight.

    Low: 56 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 67. Southwest wind 7 to 9 mph.

    High: 67 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 55. West southwest wind 5 to 9 mph.

    Low: 55 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    Rain

  • Friday

    Friday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 55. North wind around 5 mph becoming calm after midnight.
Tuesday
Increasing clouds, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 56. West wind around 7 mph becoming south southwest after midnight.
Wednesday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 67. Southwest wind 7 to 9 mph.
Wednesday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 55. West southwest wind 5 to 9 mph.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 68.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 81.
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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:
9:40 pm PDT Jun 23, 2025
Forecast Valid:
10pm PDT Jun 23, 2025-6pm PDT Jun 30, 2025
 
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