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

55°F

13°C

Humidity 76%
Wind Speed SSE 4 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 02 Oct 04:10 AM PDT
Extended Forecast for

2 Miles ENE Newcastle WA

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 51. South southeast wind around 11 mph.

    Low: 51 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers between 3pm and 5pm. Mostly cloudy, with a high near 63. South southwest wind 3 to 8 mph.

    High: 63 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers between 7pm and 8pm. Mostly clear, with a low around 49. Light south southeast wind. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly cloudy, with a high near 61.

    High: 61 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 51. South southeast wind around 11 mph.
Thursday
A 20 percent chance of showers between 3pm and 5pm. Mostly cloudy, with a high near 63. South southwest wind 3 to 8 mph.
Thursday Night
A slight chance of showers between 7pm and 8pm. Mostly clear, with a low around 49. Light south southeast wind. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 63. Light and variable wind.
Friday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 50. Calm wind.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 61.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Sunny, with a high near 64.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 68.
Monday Night
Clear, with a low around 47.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Newcastle WA
 47.55°N 122.11°W (Elev. 794 ft)
Last Update:
3:04 am PDT Oct 2, 2025
Forecast Valid:
4am PDT Oct 2, 2025-6pm PDT Oct 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