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.

Rain

63°F

17°C

Humidity 86%
Wind Speed S 5 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 07 Sep 12:53 AM PDT
Extended Forecast for

3 Miles ESE Newcastle WA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly before 2am. Mostly cloudy, with a steady temperature around 61. South wind around 7 mph.

    Low: 61 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain, mainly between 11am and 2pm. Mostly cloudy, with a high near 69. South wind 3 to 6 mph.

    High: 69 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 56. Light south southwest wind.

    Low: 56 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 57. Light and variable wind.

    Low: 57 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after 11am. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly before 2am. Mostly cloudy, with a steady temperature around 61. South wind around 7 mph.
Sunday
A 40 percent chance of rain, mainly between 11am and 2pm. Mostly cloudy, with a high near 69. South wind 3 to 6 mph.
Sunday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 56. Light south southwest wind.
Monday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 71. Calm wind.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 57. Light and variable wind.
Tuesday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 57.
Wednesday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 69.
Wednesday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 56.
Thursday
A slight chance of rain after 11am. Mostly sunny, with a high near 72.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 56.
Friday
A slight chance of rain. Partly sunny, with a high near 74.
Friday Night
A chance of rain. Mostly cloudy, with a low around 58.
Saturday
A chance of rain. Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Newcastle WA
 47.53°N 122.11°W (Elev. 1237 ft)
Last Update:
8:01 pm PDT Sep 6, 2025
Forecast Valid:
1am PDT Sep 7, 2025-6pm PDT Sep 13, 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