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

34°F

1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 30 Dec 02:35 AM PST
Extended Forecast for

2 Miles E Newcastle WA

  • Overnight

    Overnight: Partly cloudy, with a low around 34. East northeast wind around 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Southeast wind around 6 mph becoming calm in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. South southeast wind around 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Southeast wind around 5 mph becoming calm in the morning.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. East southeast wind 3 to 6 mph.

    Low: 36 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Friday

    Friday: Rain. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain

  • Friday Night

    Friday Night: Rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. East northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 44. Southeast wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 36. South southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 45. Southeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a low around 36. East southeast wind 3 to 6 mph.
New Year's Day
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 45.
Thursday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
Rain. Mostly cloudy, with a high near 46.
Friday Night
Rain. Mostly cloudy, with a low around 40.
Saturday
Rain likely. Mostly cloudy, with a high near 45.
Saturday Night
Rain likely. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Mostly cloudy, with a high near 44.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 38.
Monday
A chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Newcastle WA
 47.53°N 122.11°W (Elev. 1237 ft)
Last Update:
1:25 am PST Dec 30, 2025
Forecast Valid:
2am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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