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

59°F

15°C

Humidity 64%
Wind Speed SSE 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 16 Jun 08:53 AM PDT
Extended Forecast for

2 Miles WNW Newcastle WA

  • Today

    Today: Mostly sunny, with a high near 73. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. Northwest wind 5 to 7 mph becoming southeast in the evening.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. West southwest wind around 7 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 56. South wind 5 to 7 mph.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 11am. Partly sunny, with a high near 69. South southwest wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 64.

    High: 64 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 73. Calm wind becoming west northwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 50. Northwest wind 5 to 7 mph becoming southeast in the evening.
Tuesday
Mostly sunny, with a high near 73. West southwest wind around 7 mph.
Tuesday Night
A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 56. South wind 5 to 7 mph.
Wednesday
Showers likely, mainly before 11am. Partly sunny, with a high near 69. South southwest wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 50.
Juneteenth
Partly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 64.
Friday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 51.
Saturday
Showers likely. Mostly cloudy, with a high near 62.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 53.
Sunday
A chance of showers. Mostly cloudy, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Newcastle WA
 47.54°N 122.17°W (Elev. 397 ft)
Last Update:
4:07 am PDT Jun 16, 2025
Forecast Valid:
9am PDT Jun 16, 2025-6pm PDT Jun 22, 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