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

47°F

8°C

Humidity 89%
Wind Speed NE 2 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 18 Oct 03:30 AM PDT
Extended Forecast for

3 Miles W Duvall WA

  • Today

    Today: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 60. Calm wind.

    High: 60 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Areas of fog after 1am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy
    then Areas
    Fog

  • Tuesday

    Tuesday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 60. Light north northwest wind.

    High: 60 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, sunny, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

Detailed Forecast

Today
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 59. Calm wind.
Tonight
Mostly cloudy, with a low around 42. Calm wind.
Monday
Mostly cloudy, with a high near 60. Calm wind.
Monday Night
Areas of fog after 1am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 39. Calm wind.
Tuesday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 60. Light north northwest wind.
Tuesday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 40.
Wednesday
Patchy fog before 9am. Otherwise, sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly cloudy, with a high near 59.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Partly sunny, with a high near 57.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Duvall WA
 47.74°N 122.01°W (Elev. 190 ft)
Last Update:
11:26 pm PDT Oct 17, 2026
Forecast Valid:
4am PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
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Additional Resources

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