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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

NA

75°F

24°C

Humidity 51%
Wind Speed SSW 5 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 27 Aug 05:30 PM PDT
Extended Forecast for

2 Miles WNW Mountlake Terrace WA

  • Tonight

    Tonight: Increasing clouds, with a low around 57. South southwest wind 5 to 8 mph becoming light and variable in the evening.

    Low: 57 °F

    Increasing
    Clouds

  • Friday

    Friday: A 20 percent chance of rain before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 2am. Cloudy, with a low around 55. North wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: Rain likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of rain after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 68. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 53. Light east wind.

    Low: 53 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 57. South southwest wind 5 to 8 mph becoming light and variable in the evening.
Friday
A 20 percent chance of rain before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 71. Light and variable wind.
Friday Night
Rain likely, mainly after 2am. Cloudy, with a low around 55. North wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of rain after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 68. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy, with a low around 53. Light east wind.
Sunday
Mostly cloudy, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
A chance of rain after 11am. Mostly cloudy, with a high near 70.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 55.
Wednesday
Rain likely. Mostly cloudy, with a high near 66.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 54.
Thursday
A chance of rain. Mostly cloudy, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Mountlake Terrace WA
 47.8°N 122.35°W (Elev. 400 ft)
Last Update:
12:56 pm PDT Aug 27, 2026
Forecast Valid:
6pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation