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

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

NA

70°F

21°C

Humidity 62%
Wind Speed SSW 3 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 08 Oct 03:30 PM PDT
Extended Forecast for

3 Miles WSW Sammamish WA

  • Tonight

    Tonight: A 30 percent chance of rain after 5am. Increasing clouds, with a low around 53. Calm wind becoming south around 5 mph after midnight.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain, mainly before 4pm. High near 62. South southwest wind 5 to 8 mph becoming calm in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Rain then
    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly between 10pm and 1am. Mostly cloudy, with a low around 45. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Light north wind.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

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

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain after 5am. Increasing clouds, with a low around 53. Calm wind becoming south around 5 mph after midnight.
Friday
Rain, mainly before 4pm. High near 62. South southwest wind 5 to 8 mph becoming calm in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely, mainly between 10pm and 1am. Mostly cloudy, with a low around 45. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 60. Calm wind.
Saturday Night
Partly cloudy, with a low around 41. Light north wind.
Sunday
Sunny, with a high near 63.
Sunday Night
Clear, with a low around 40.
Columbus Day
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 63.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 47.
Wednesday
A chance of rain. Partly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Sammamish WA
 47.6°N 122.09°W (Elev. 200 ft)
Last Update:
12:25 pm PDT Oct 8, 2026
Forecast Valid:
4pm PDT Oct 8, 2026-6pm PDT Oct 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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