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

Renton Municipal Airport (KRNT)

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

Clear

55°F

13°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 08 Nov 02:00 PM PST
Extended Forecast for

3 Miles SE Newcastle WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 59. East wind 3 to 5 mph.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. East southeast wind around 9 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. South wind 3 to 7 mph.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 51. South southeast wind around 8 mph.

    Low: 51 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 57. South southwest wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely

  • Monday Night

    Monday Night: A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain
    then Slight
    Chance Rain

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 4am. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after 10am. Cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 59. East wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 48. East southeast wind around 9 mph.
Sunday
Partly sunny, with a high near 64. South wind 3 to 7 mph.
Sunday Night
A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 51. South southeast wind around 8 mph.
Monday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 57. South southwest wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42.
Veterans Day
Partly sunny, with a high near 53.
Tuesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 43.
Wednesday
A chance of rain, mainly after 10am. Cloudy, with a high near 59.
Wednesday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 48.
Thursday
Rain. Cloudy, with a high near 57.
Thursday Night
Rain. Mostly cloudy, with a low around 44.
Friday
Rain likely. Mostly cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Newcastle WA
 47.51°N 122.1°W (Elev. 1201 ft)
Last Update:
1:25 pm PST Nov 8, 2025
Forecast Valid:
2pm PST Nov 8, 2025-6pm PST Nov 14, 2025
 
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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