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

11°C

52°F

Humidity 62%
Wind Speed SSW 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 4°C (39°F)
Visibility 16 km
Last update 27 Apr 09:35 AM PDT
Extended Forecast for

3 Miles ESE Newcastle WA

  • Today

    Today: Mostly sunny, with a high near 17. South southeast wind 8 to 11 km/h becoming west southwest in the afternoon.

    High: 17 °C

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. South wind 11 to 16 km/h.

    Low: 7 °C

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 14. Southwest wind 11 to 13 km/h.

    High: 14 °C

    Mostly Cloudy

  • Monday Night

    Monday Night: Rain, mainly after 11pm. Low around 9. South southwest wind 11 to 14 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2.5 mm possible.

    Low: 9 °C

    Rain

  • Tuesday

    Tuesday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 14. South wind 10 to 14 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.

    High: 14 °C

    Rain Likely
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 8.

    Low: 8 °C

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 19.

    High: 19 °C

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 8.

    Low: 8 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 23.

    High: 23 °C

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 17. South southeast wind 8 to 11 km/h becoming west southwest in the afternoon.
Tonight
Mostly cloudy, with a low around 7. South wind 11 to 16 km/h.
Monday
Mostly cloudy, with a high near 14. Southwest wind 11 to 13 km/h.
Monday Night
Rain, mainly after 11pm. Low around 9. South southwest wind 11 to 14 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2.5 mm possible.
Tuesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 14. South wind 10 to 14 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.
Tuesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 8.
Wednesday
Partly sunny, with a high near 19.
Wednesday Night
Mostly clear, with a low around 8.
Thursday
Sunny, with a high near 23.
Thursday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 9.
Friday
A chance of rain. Partly sunny, with a high near 17.
Friday Night
Rain likely. Mostly cloudy, with a low around 7.
Saturday
A chance of rain. Partly sunny, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Newcastle WA
 47.51°N 122.1°W (Elev. 1201 m)
Last Update:
9:40 am PDT Apr 27, 2025
Forecast Valid:
9am PDT Apr 27, 2025-6pm PDT May 3, 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