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Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

37°F

3°C

Humidity 69%
Wind Speed N 9 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 19 Feb 09:35 AM PST
Extended Forecast for

Newcastle WA

  • Today

    Today: A 30 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 37. North northwest wind around 8 mph. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Light and variable wind.

    Low: 27 °F

    Decreasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 42. Wind chill values between 24 and 34. Light south southwest wind.

    High: 42 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow showers, mainly after 4am. Mostly cloudy, with a low around 34. East wind 3 to 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 48. East southeast wind around 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 41.

    Low: 41 °F

    Rain

  • Monday

    Monday: Rain. Cloudy, with a high near 49.

    High: 49 °F

    Rain

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 37. North northwest wind around 8 mph. Little or no snow accumulation expected.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Light and variable wind.
Friday
Partly sunny, with a high near 42. Wind chill values between 24 and 34. Light south southwest wind.
Friday Night
A chance of rain and snow showers, mainly after 4am. Mostly cloudy, with a low around 34. East wind 3 to 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 48. East southeast wind around 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Sunday
Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Sunday Night
Rain. Cloudy, with a low around 41.
Monday
Rain. Cloudy, with a high near 49.
Monday Night
Rain, mainly before 10pm. Mostly cloudy, with a low around 39.
Tuesday
Rain likely. Mostly cloudy, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Rain likely. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
Last Update:
7:01 am PST Feb 19, 2026
Forecast Valid:
9am PST Feb 19, 2026-6pm PST Feb 25, 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