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

Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

NA

80°F

27°C

Humidity 53%
Wind Speed S 8 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 61°F (16°C)
Visibility NA
Heat Index81°F (27°C)
Last update 18 Aug 03:30 PM PDT
Extended Forecast for

2 Miles NNW Shoreline WA

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Light and variable wind becoming north northwest around 5 mph after midnight.

    Low: 57 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 74. South wind around 6 mph becoming light and variable.

    High: 74 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. North wind around 6 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. North wind 3 to 7 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of rain before 11am. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 57. Light and variable wind becoming north northwest around 5 mph after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 74. South wind around 6 mph becoming light and variable.
Wednesday Night
Partly cloudy, with a low around 57. North wind around 6 mph.
Thursday
Mostly sunny, with a high near 76. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 58. North wind 3 to 7 mph.
Friday
Partly sunny, with a high near 75.
Friday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 57.
Saturday
A chance of rain before 11am. Mostly cloudy, with a high near 68.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 56.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Shoreline WA
 47.77°N 122.37°W (Elev. 374 ft)
Last Update:
11:26 am PDT Aug 18, 2026
Forecast Valid:
3pm PDT Aug 18, 2026-6pm PDT Aug 25, 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