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

61°F

16°C

Humidity 65%
Wind Speed ENE 11 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 17 Oct 01:30 PM PDT
Extended Forecast for

Duvall WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 11am. Otherwise, increasing clouds, with a high near 57. Calm wind.

    High: 57 °F

    Areas Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Cloudy

  • Monday

    Monday: Cloudy, with a high near 57. Calm wind.

    High: 57 °F

    Cloudy

  • Monday Night

    Monday Night: Areas of fog after 1am. Otherwise, partly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy
    then Areas
    Fog

  • Tuesday

    Tuesday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog after 1am. Otherwise, mostly clear, with a low around 38.

    Low: 38 °F

    Clear then
    Areas Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 59. Calm wind.
Tonight
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 38. Calm wind.
Sunday
Areas of fog before 11am. Otherwise, increasing clouds, with a high near 57. Calm wind.
Sunday Night
Cloudy, with a low around 41. Calm wind.
Monday
Cloudy, with a high near 57. Calm wind.
Monday Night
Areas of fog after 1am. Otherwise, partly cloudy, with a low around 39.
Tuesday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 58.
Tuesday Night
Areas of fog after 1am. Otherwise, mostly clear, with a low around 38.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly cloudy, with a high near 58.
Thursday Night
Rain likely. Mostly cloudy, with a low around 43.
Friday
A chance of rain. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Duvall WA
 47.72°N 121.97°W (Elev. 256 ft)
Last Update:
11:26 am PDT Oct 17, 2026
Forecast Valid:
1pm PDT Oct 17, 2026-6pm PDT Oct 23, 2026
 
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Additional Resources

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Chance of Precipitation