Heavy Rainfall for the Great Lakes and Mid-Atlantic Today; Hot Temperatures in Southern California

A slow moving cold front will gradually progress through the eastern third of the U.S. today through Thursday with possible severe weather and heavy rainfall which may bring flash flooding. Moderate Risks for excessive rainfall have been issued for the central Great Lakes into the central Appalachians, and Pennsylvania today and Thursday. A Heat Advisory is in effect for southern California. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

Lat: 47.49509°NLon: 122.21437°WElev: 23ft.

Mostly Cloudy

66°F

19°C

Humidity 63%
Wind Speed SSW 6 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 22 Sep 04:30 PM PDT
Extended Forecast for

Newcastle WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Northeast wind 5 to 9 mph.

    Mostly Cloudy

    Low: 53 °F

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 67. North wind around 7 mph.

    Decreasing
    Clouds

    High: 67 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 52. Northeast wind around 8 mph.

    Mostly Clear

    Low: 52 °F

  • Friday

    Friday: Sunny, with a high near 75. North wind 5 to 7 mph.

    Sunny

    High: 75 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 53. North wind 5 to 7 mph becoming east after midnight.

    Partly Cloudy

    Low: 53 °F

  • Saturday

    Saturday: Sunny, with a high near 71.

    Sunny

    High: 71 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 54.

    Slight Chance
    Rain

    Low: 54 °F

  • Sunday

    Sunday: A chance of rain.  Mostly cloudy, with a high near 67.

    Chance Rain

    High: 67 °F

  • Sunday
    Night

    Sunday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 55.

    Rain Likely

    Low: 55 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 53. Northeast wind 5 to 9 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 67. North wind around 7 mph.
Thursday Night
Mostly clear, with a low around 52. Northeast wind around 8 mph.
Friday
Sunny, with a high near 75. North wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 53. North wind 5 to 7 mph becoming east after midnight.
Saturday
Sunny, with a high near 71.
Saturday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 54.
Sunday
A chance of rain. Mostly cloudy, with a high near 67.
Sunday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 55.
Monday
Rain likely. Mostly cloudy, with a high near 64.
Monday Night
Rain likely. Mostly cloudy, with a low around 51.
Tuesday
Rain likely. Mostly cloudy, with a high near 59.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 47.
Wednesday
A chance of rain. Partly sunny, with a high near 60.
Click Map For Forecast
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
3:03 pm PDT Sep 22, 2021
4pm PDT Sep 22, 2021-6pm PDT Sep 29, 2021
 
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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