National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Renton Municipal Airport (KRNT)

Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.

Rain

48°F

9°C

Humidity 93%
Wind Speed SSE 3 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 07 Dec 06:55 AM PST
Extended Forecast for

3 Miles ESE Newcastle WA

Flood Watch December 8, 04:00am until December 12, 04:00pm
Click here for hazard details and duration
Flood Watch

  • Today

    Today: Rain. High near 49. South southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Tonight

    Tonight: Rain, mainly after 8pm. Low around 46. South southwest wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain

  • Monday

    Monday: Rain. High near 52. South wind 13 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 52 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 44. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain. High near 46. South wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 44. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Rain

  • Wednesday

    Wednesday: Rain. High near 48. Chance of precipitation is 90%.

    High: 48 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain Likely

Detailed Forecast

Today
Rain. High near 49. South southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly after 8pm. Low around 46. South southwest wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 52. South wind 13 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain. Low around 44. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain. High near 46. South wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 44. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. High near 48. Chance of precipitation is 90%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 42.
Thursday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 46.
Thursday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 44.
Friday
A chance of rain. Cloudy, with a high near 50.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Mostly cloudy, with a high near 50.
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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:
7:00 am PST Dec 7, 2025
Forecast Valid:
7am PST Dec 7, 2025-6pm PST Dec 13, 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