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Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Rain

54°F

12°C

Humidity 76%
Wind Speed SSE 6 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 08 Nov 08:35 AM PST
Extended Forecast for

Newcastle WA

  • Today

    Today: A 40 percent chance of rain between 10am and 11am. Partly sunny, with a high near 54. South southwest wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 54 °F

    Chance Rain
    then Partly
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 42. South southeast wind around 5 mph becoming light and variable.

    Low: 42 °F

    Increasing
    Clouds

  • Monday

    Monday: Rain, mainly after 1pm. High near 55. Southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Cloudy then
    Rain

  • Monday Night

    Monday Night: Rain, mainly before 10pm. Low around 48. South southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain then
    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 55. South southeast wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 50. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Rain Likely
    then Chance
    Rain

  • Veterans Day

    Veterans Day: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 10am. Mostly cloudy, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 40 percent chance of rain between 10am and 11am. Partly sunny, with a high near 54. South southwest wind 6 to 15 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 42. South southeast wind around 5 mph becoming light and variable.
Monday
Rain, mainly after 1pm. High near 55. Southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain, mainly before 10pm. Low around 48. South southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 55. South southeast wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 50. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Veterans Day
Mostly cloudy, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
A slight chance of rain after 10am. Mostly cloudy, with a high near 59.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 49.
Friday
Rain likely. Cloudy, with a high near 55.
Friday Night
Rain. Mostly cloudy, with a low around 48.
Saturday
Rain. Cloudy, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.55°N 122.14°W (Elev. 538 ft)
Last Update:
11:45 pm PST Nov 7, 2026
Forecast Valid:
8am PST Nov 8, 2026-6pm PST Nov 14, 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