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

33°F

1°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.55 in (1034.54 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 28 Dec 12:53 AM PST
Extended Forecast for

2 Miles E Newcastle WA

  • Overnight

    Overnight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 31. Light south southeast wind.

    Low: 31 °F

    Patchy Fog

  • Sunday

    Sunday: Increasing clouds, with a high near 39. Light and variable wind.

    High: 39 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. Light east northeast wind.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 42. East wind around 5 mph becoming calm in the morning.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. East wind around 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 10pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 31. Light south southeast wind.
Sunday
Increasing clouds, with a high near 39. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 33. Light east northeast wind.
Monday
Mostly cloudy, with a high near 42. East wind around 5 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 33. East wind around 6 mph.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 37.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 45.
Thursday Night
Rain likely, possibly mixed with snow. Cloudy, with a low around 38.
Friday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 43.
Friday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 42.
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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:
7:01 pm PST Dec 27, 2025
Forecast Valid:
1am PST Dec 28, 2025-6pm PST Jan 3, 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