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.

Partly Cloudy

46°F

8°C

Humidity 75%
Wind Speed N 11 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 03 Nov 03:35 AM PST
Extended Forecast for

3 Miles E Newcastle WA

  • Overnight

    Overnight: A 20 percent chance of rain. Cloudy, with a low around 43. North northeast wind around 8 mph.

    Low: 43 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain. High near 47. East southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 42. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 52. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 47. East wind 11 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain

  • Wednesday

    Wednesday: Rain. High near 55. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 47. Chance of precipitation is 100%.

    Low: 47 °F

    Rain

  • Thursday

    Thursday: Rain. Cloudy, with a high near 53.

    High: 53 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Cloudy, with a low around 47.

    Low: 47 °F

    Rain

Detailed Forecast

Overnight
A 20 percent chance of rain. Cloudy, with a low around 43. North northeast wind around 8 mph.
Monday
Rain. High near 47. East southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 42. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 52. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 47. East wind 11 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 55. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 47. Chance of precipitation is 100%.
Thursday
Rain. Cloudy, with a high near 53.
Thursday Night
Rain. Cloudy, with a low around 47.
Friday
Rain. Cloudy, with a high near 51.
Friday Night
Rain likely. Mostly cloudy, with a low around 41.
Saturday
A chance of showers. Mostly cloudy, with a high near 51.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 45.
Sunday
Rain likely. Mostly cloudy, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Newcastle WA
 47.53°N 122.11°W (Elev. 1237 ft)
Last Update:
3:05 am PST Nov 3, 2025
Forecast Valid:
3am PST Nov 3, 2025-6pm PST Nov 9, 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