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.

Overcast

54°F

12°C

Humidity 71%
Wind Speed SSE 5 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 08 Oct 07:00 AM PDT
Extended Forecast for

2 Miles SE Newcastle WA

  • Today

    Today: A 20 percent chance of rain after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 62. South wind around 6 mph becoming west southwest in the afternoon.

    High: 62 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly after 3am. Increasing clouds, with a low around 48. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Partly Cloudy
    then Rain
    Likely

  • Thursday

    Thursday: A 50 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 62. Calm wind becoming north around 5 mph in the afternoon.

    High: 62 °F

    Chance Rain
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 49. Light and variable wind.

    Low: 49 °F

    Chance Rain

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 61. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain Likely

  • Saturday

    Saturday: Rain. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 57.

    High: 57 °F

    Rain Likely

Detailed Forecast

Today
A 20 percent chance of rain after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 62. South wind around 6 mph becoming west southwest in the afternoon.
Tonight
Rain likely, mainly after 3am. Increasing clouds, with a low around 48. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 62. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
A 50 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 49. Light and variable wind.
Friday
Rain likely. Mostly cloudy, with a high near 61. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 58. Chance of precipitation is 80%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 45.
Sunday
Rain likely. Mostly cloudy, with a high near 57.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43.
Columbus Day
A chance of rain. Partly sunny, with a high near 60.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Newcastle WA
 47.51°N 122.13°W (Elev. 400 ft)
Last Update:
2:25 am PDT Oct 8, 2025
Forecast Valid:
7am PDT Oct 8, 2025-6pm PDT Oct 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