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

44°F

7°C

Humidity 88%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 02 Dec 03:53 AM PST
Extended Forecast for

2 Miles ESE Newcastle WA

  • Overnight

    Overnight: Rain likely, mainly before 5am. Cloudy, with a low around 38. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely

  • Tuesday

    Tuesday: A 30 percent chance of rain before 7am. Cloudy, with a high near 42. Calm wind.

    High: 42 °F

    Chance Rain
    then Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 42. Calm wind.

    High: 42 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 37. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 37 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Rain. High near 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

  • Friday

    Friday: Rain. Cloudy, with a high near 49.

    High: 49 °F

    Rain

  • Friday Night

    Friday Night: Rain. Cloudy, with a low around 45.

    Low: 45 °F

    Rain

Detailed Forecast

Overnight
Rain likely, mainly before 5am. Cloudy, with a low around 38. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 30 percent chance of rain before 7am. Cloudy, with a high near 42. Calm wind.
Tuesday Night
Cloudy, with a low around 35. Calm wind.
Wednesday
Cloudy, with a high near 42. Calm wind.
Wednesday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 37. Calm wind becoming south southeast around 5 mph after midnight.
Thursday
Rain. High near 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 42. Chance of precipitation is 80%.
Friday
Rain. Cloudy, with a high near 49.
Friday Night
Rain. Cloudy, with a low around 45.
Saturday
Rain. Mostly cloudy, with a high near 48.
Saturday Night
Rain likely. Mostly cloudy, with a low around 44.
Sunday
Rain. Cloudy, with a high near 48.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43.
Monday
Rain likely. Cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Newcastle WA
 47.53°N 122.11°W (Elev. 1237 ft)
Last Update:
1:25 am PST Dec 2, 2025
Forecast Valid:
4am PST Dec 2, 2025-6pm PST Dec 8, 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