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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

Lat: 47.68528°NLon: 122.25111°WElev: 29.0ft.

NA

50°F

10°C

Humidity 84%
Wind Speed N 4 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 17 Oct 10:30 PM PDT
Extended Forecast for

Seattle WA

  • Tonight

    Tonight: Mostly clear, with a low around 46. Northeast wind 3 to 6 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 58. North wind 3 to 8 mph.

    High: 58 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. North wind around 6 mph becoming calm after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 58. Light and variable wind.

    High: 58 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Light north wind.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Northeast wind 3 to 6 mph.
Sunday
Increasing clouds, with a high near 58. North wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 46. North wind around 6 mph becoming calm after midnight.
Monday
Mostly cloudy, with a high near 58. Light and variable wind.
Monday Night
Partly cloudy, with a low around 46. Light north wind.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly cloudy, with a high near 57.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Mostly cloudy, with a high near 56.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seattle WA
 47.62°N 122.36°W (Elev. 105 ft)
Last Update:
11:26 am PDT Oct 17, 2026
Forecast Valid:
11pm PDT Oct 17, 2026-6pm PDT Oct 24, 2026
 
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Additional Resources

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Chance of Precipitation