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Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

NA

19°C

67°F

Humidity 61%
Wind Speed N 5 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 12°C (53°F)
Visibility NA
Last update 12 Sep 03:30 PM PDT
Extended Forecast for

Shoreline WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 21. Northwest wind around 8 km/h.

    High: 21 °C

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly after midnight. Low around 12. Calm wind becoming south 5 to 10 km/h in the evening. Chance of precipitation is 90%. New precipitation amounts between 7.5 mm and 1 cm possible.

    Low: 12 °C

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain, mainly before 10am. High near 18. South wind 10 to 13 km/h. Chance of precipitation is 80%. New precipitation amounts between 5 and 7.5 mm possible.

    High: 18 °C

    Rain then
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. South wind 11 to 18 km/h, with gusts as high as 35 km/h.

    Low: 13 °C

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 21. South wind 5 to 10 km/h.

    High: 21 °C

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12.

    Low: 12 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 20.

    High: 20 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 11.

    Low: 11 °C

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 22.

    High: 22 °C

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 21. Northwest wind around 8 km/h.
Tonight
Rain, mainly after midnight. Low around 12. Calm wind becoming south 5 to 10 km/h in the evening. Chance of precipitation is 90%. New precipitation amounts between 7.5 mm and 1 cm possible.
Sunday
Rain, mainly before 10am. High near 18. South wind 10 to 13 km/h. Chance of precipitation is 80%. New precipitation amounts between 5 and 7.5 mm possible.
Sunday Night
Mostly cloudy, with a low around 13. South wind 11 to 18 km/h, with gusts as high as 35 km/h.
Monday
Mostly cloudy, with a high near 21. South wind 5 to 10 km/h.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Clear, with a low around 11.
Wednesday
Sunny, with a high near 22.
Wednesday Night
Clear, with a low around 12.
Thursday
Sunny, with a high near 23.
Thursday Night
Clear, with a low around 12.
Friday
Sunny, with a high near 25.
Friday Night
Mostly clear, with a low around 13.
Saturday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shoreline WA
 47.76°N 122.33°W (Elev. 400 m)
Last Update:
11:26 am PDT Sep 12, 2026
Forecast Valid:
4pm PDT Sep 12, 2026-6pm PDT Sep 19, 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