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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.

Rain

41°F

5°C

Humidity 80%
Wind Speed SSW 12 MPH
Barometer 29.39 in (995.26 mb)
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill34°F (1°C)
Last update 16 Feb 02:00 PM PST
Extended Forecast for

Newcastle WA

  • Washington's Birthday

    Washington's Birthday: Rain showers likely before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 41. South southwest wind around 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: A chance of rain and snow showers before 9pm, then a chance of snow showers after 3am. Partly cloudy, with a low around 31. South wind 3 to 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: Rain and snow showers likely before 11am, then a chance of rain and snow showers after noon. Partly sunny, with a high near 43. Light and variable wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 31. Light south southeast wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 42. South southwest wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers likely, mainly after 10am. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely before 4pm, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a high near 41.

    High: 41 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

Detailed Forecast

Washington's Birthday
Rain showers likely before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 41. South southwest wind around 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow showers before 9pm, then a chance of snow showers after 3am. Partly cloudy, with a low around 31. South wind 3 to 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow showers likely before 11am, then a chance of rain and snow showers after noon. Partly sunny, with a high near 43. Light and variable wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 31. Light south southeast wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 42. South southwest wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely, possibly mixed with snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely, mainly after 10am. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 31.
Friday
Snow showers likely before 4pm, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a high near 41.
Friday Night
A chance of rain and snow showers before 7pm, then a chance of snow showers. Mostly cloudy, with a low around 33.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 47.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 38.
Sunday
Rain and snow showers. Mostly cloudy, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
Last Update:
1:25 pm PST Feb 16, 2026
Forecast Valid:
2pm PST Feb 16, 2026-6pm PST Feb 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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