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

Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Clear

72°F

22°C

Humidity 53%
Wind Speed SE 3 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Jun 08:00 AM PDT
Extended Forecast for

Des Moines WA

Heat Advisory June 15, 08:20am until June 16, 05:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 15, 08:20am until June 16, 05:00am

    NOW until 5:00am Tue

    Heat Advisory

  • Today

    High: 93 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. North northeast wind 5 to 7 mph becoming light and variable in the evening.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 79. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 79 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 53 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 93. Light and variable wind.
Tonight
Mostly clear, with a low around 60. North northeast wind 5 to 7 mph becoming light and variable in the evening.
Tuesday
Increasing clouds, with a high near 79. Light and variable wind becoming west 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 58.
Juneteenth
Mostly sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Des Moines WA
 47.39°N 122.32°W (Elev. 75 ft)
Last Update:
11:26 pm PDT Jun 14, 2026
Forecast Valid:
8am PDT Jun 15, 2026-6pm PDT Jun 21, 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