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

Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.

light rain,mist

55°F

13°C

Humidity 93%
Wind Speed S 4 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 54°F (12°C)
Visibility 5.00 mi
Last update 25 Sep 12:20 AM PDT
Extended Forecast for

Downtown Seattle WA

  • Overnight

    Overnight: Rain, mainly before 4am. Steady temperature around 57. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Rain

  • Friday

    Friday: Showers and thunderstorms, mainly before 4pm, then a chance of rain and thunderstorms after 5pm. High near 62. South southeast wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers

  • Friday Night

    Friday Night: A 10 percent chance of rain before 7pm. Mostly clear, with a low around 49. South southeast wind 5 to 8 mph.

    Low: 49 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 62. Calm wind becoming north around 5 mph in the afternoon.

    High: 62 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. North wind around 6 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Rain, mainly before 4am. Steady temperature around 57. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers and thunderstorms, mainly before 4pm, then a chance of rain and thunderstorms after 5pm. High near 62. South southeast wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 10 percent chance of rain before 7pm. Mostly clear, with a low around 49. South southeast wind 5 to 8 mph.
Saturday
Increasing clouds, with a high near 62. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 48. North wind around 6 mph.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 64.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 53.
Tuesday
A chance of rain. Mostly cloudy, with a high near 62.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 53.
Wednesday
A chance of rain. Mostly cloudy, with a high near 63.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 52.
Thursday
A chance of rain. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Downtown Seattle WA
 47.61°N 122.32°W (Elev. 240 ft)
Last Update:
11:26 pm PDT Sep 24, 2026
Forecast Valid:
12am PDT Sep 25, 2026-6pm PDT Oct 1, 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