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

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Overcast

58°F

14°C

Humidity 59%
Wind Speed S 8 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 14 Oct 12:53 AM PDT
Extended Forecast for

Des Moines WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 52. Light south wind.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 49. Light north wind.

    Low: 49 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 72. North northeast wind 3 to 6 mph.

    High: 72 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. North wind around 6 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly before 11am. Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 52. Light south wind.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 67. Light and variable wind.
Wednesday Night
Increasing clouds, with a low around 49. Light north wind.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 72. North northeast wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 51. North wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 75.
Friday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 53.
Saturday
A chance of rain, mainly before 11am. Mostly cloudy, with a high near 64.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 59.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Mostly cloudy, with a high near 57.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A slight chance of rain. Partly sunny, with a high near 57.
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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:
12:30 am PDT Oct 14, 2026
Forecast Valid:
1am PDT Oct 14, 2026-6pm PDT Oct 20, 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