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

Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

Current conditions at

DW2629 Snohomish (D2629)

Lat: 47.93633°NLon: 122.087°WElev: 201.12ft.

NA

76°F

24°C

Humidity 58%
Wind Speed WNW 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 60°F (16°C)
Visibility NA
Heat Index78°F (26°C)
Last update 21 Sep 06:15 PM PDT
Extended Forecast for

Snohomish WA

  • Tonight

    Tonight: Increasing clouds, with a low around 51. North wind around 5 mph becoming calm after midnight.

    Low: 51 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of rain between 11am and noon. Partly sunny, with a high near 69. Calm wind. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. Calm wind becoming southeast around 5 mph after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain. Partly sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. North wind around 6 mph becoming calm after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 63.

    High: 63 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain, mainly before 11pm. Partly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 51. North wind around 5 mph becoming calm after midnight.
Tuesday
A slight chance of rain between 11am and noon. Partly sunny, with a high near 69. Calm wind. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 49. Calm wind becoming southeast around 5 mph after midnight.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 67. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 47. North wind around 6 mph becoming calm after midnight.
Thursday
A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 63.
Thursday Night
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 63.
Friday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
Mostly cloudy, with a high near 65.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Mostly cloudy, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snohomish WA
 47.92°N 122.1°W (Elev. 79 ft)
Last Update:
11:27 am PDT Sep 21, 2026
Forecast Valid:
6pm PDT Sep 21, 2026-6pm PDT Sep 28, 2026
 
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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