Current conditions at

Renton Municipal Airport (KRNT)

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

Clear

45°F

7°C

Humidity 93%
Wind Speed N 6 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Oct 04:35 AM PDT
Extended Forecast for

3 Miles NNE Newcastle WA

  • Today

    Today: Areas of frost between 7am and 9am.  Otherwise, sunny, with a high near 61. Calm wind becoming north around 6 mph in the afternoon.

    High: 61 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 38. Light and variable wind.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 60. Light south southwest wind.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 11am.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain after 11pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of rain.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

Today
Areas of frost between 7am and 9am. Otherwise, sunny, with a high near 61. Calm wind becoming north around 6 mph in the afternoon.
Tonight
Clear, with a low around 38. Light and variable wind.
Wednesday
Sunny, with a high near 63. Calm wind.
Wednesday Night
Mostly clear, with a low around 42. Calm wind.
Thursday
Mostly sunny, with a high near 60. Light south southwest wind.
Thursday Night
A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 49.
Friday
A 30 percent chance of showers before 11am. Mostly cloudy, with a high near 60.
Friday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 47.
Saturday
A chance of rain. Mostly cloudy, with a high near 60.
Saturday Night
Rain. Cloudy, with a low around 48.
Sunday
Rain. Cloudy, with a high near 56.
Sunday Night
Showers likely. Mostly cloudy, with a low around 45.
Monday
A chance of showers. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Newcastle WA
 47.59°N 122.12°W (Elev. 256 ft)
2:25 am PDT Oct 14, 2025
4am PDT Oct 14, 2025-6pm PDT Oct 20, 2025
 
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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