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.

Partly Cloudy

51°F

11°C

Humidity 76%
Wind Speed NNW 5 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 28 Nov 12:53 PM PST
Extended Forecast for

2 Miles E Newcastle WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 48. North northeast wind 3 to 5 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 41. East wind 3 to 7 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 46. East wind 3 to 7 mph.

    High: 46 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. Light east wind.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44. Light and variable wind.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 4am. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain before 10am. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 48. North northeast wind 3 to 5 mph.
Tonight
Increasing clouds, with a steady temperature around 41. East wind 3 to 7 mph.
Saturday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 46. East wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 33. Light east wind.
Sunday
Partly sunny, with a high near 44. Light and variable wind.
Sunday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 36.
Monday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 44.
Monday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 41.
Tuesday
A chance of rain before 10am. Mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Thursday
A chance of rain. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Newcastle WA
 47.55°N 122.11°W (Elev. 794 ft)
Last Update:
9:23 am PST Nov 28, 2025
Forecast Valid:
1pm PST Nov 28, 2025-6pm PST Dec 4, 2025
 
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