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

61°F

16°C

Humidity 44%
Wind Speed W 8 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 08 Oct 01:55 PM PDT
Extended Forecast for

2 Miles N Newcastle WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 60. Southwest wind around 5 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely, mainly after 2am. Increasing clouds, with a low around 49. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before noon. Cloudy, with a high near 61. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Chance
    Showers

  • Friday

    Friday: Showers. High near 60. Light and variable wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Showers

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 57. Chance of precipitation is 90%.

    High: 57 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: Showers. Mostly cloudy, with a high near 55.

    High: 55 °F

    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 60. Southwest wind around 5 mph.
Tonight
Showers likely, mainly after 2am. Increasing clouds, with a low around 49. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly before noon. Cloudy, with a high near 61. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 50. Light and variable wind.
Friday
Showers. High near 60. Light and variable wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers. High near 57. Chance of precipitation is 90%.
Saturday Night
Showers. Mostly cloudy, with a low around 46.
Sunday
Showers. Mostly cloudy, with a high near 55.
Sunday Night
Showers likely. Mostly cloudy, with a low around 43.
Columbus Day
A chance of showers. Partly sunny, with a high near 56.
Monday Night
A chance of showers. Partly cloudy, with a low around 42.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Newcastle WA
 47.57°N 122.15°W (Elev. 397 ft)
Last Update:
2:25 pm PDT Oct 8, 2025
Forecast Valid:
2pm PDT Oct 8, 2025-6pm PDT Oct 14, 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