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

Hazardous Weather Impacts on the East and West Coasts

A cold front will continue to progress eastward today and Friday across the Eastern Seaboard with showers and thunderstorms bringing isolated heavy rainfall, gusty to damaging winds, and a possible tornado. A series of Pacific storms will begin to push into the Pacific Northwest today with impacts from heavy rain and snow continuing through the middle of next week. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

58°F

14°C

Humidity 64%
Wind Speed SSE 3 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 05 Nov 03:53 PM PST
Extended Forecast for

Newcastle WA

  • Tonight

    Tonight: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 48. Calm wind becoming south southeast around 6 mph in the evening.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain. High near 56. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain between 10pm and 2am. Mostly cloudy, with a low around 50. Southeast wind 3 to 8 mph.

    Low: 50 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 62. Light south wind.

    High: 62 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Rain, mainly before 4am. Low around 49. South wind 13 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Rain

  • Sunday

    Sunday: A 50 percent chance of rain, mainly before 10am. Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain after 10am. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

Detailed Forecast

Tonight
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 48. Calm wind becoming south southeast around 6 mph in the evening.
Friday
Rain. High near 56. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 50 percent chance of rain between 10pm and 2am. Mostly cloudy, with a low around 50. Southeast wind 3 to 8 mph.
Saturday
Mostly cloudy, with a high near 62. Light south wind.
Saturday Night
Rain, mainly before 4am. Low around 49. South wind 13 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 50 percent chance of rain, mainly before 10am. Partly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
A chance of rain after 10am. Mostly cloudy, with a high near 55.
Monday Night
Rain likely. Mostly cloudy, with a low around 49.
Tuesday
Rain. Cloudy, with a high near 58.
Tuesday Night
Rain. Mostly cloudy, with a low around 52.
Veterans Day
Rain likely. Mostly cloudy, with a high near 61.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 51.
Thursday
Rain likely. Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.54°N 122.17°W (Elev. 397 ft)
Last Update:
10:26 am PST Nov 5, 2026
Forecast Valid:
4pm PST Nov 5, 2026-6pm PST Nov 12, 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