Heavy Rains Expected to Impact Parts of the Eastern U.S.

A strong cold front will produce heavy rain will create mainly localized areas of flash flooding to the Great Lakes and Ohio Valley. There is another flash flood threat in the parts of the Southeast and Southern Appalachians. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Clear

64°F

18°C

Humidity 59%
Wind Speed N 6 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 50°F (10°C)
Visibility 5.00 mi
Last update 20 Sep 07:15 PM PDT
Extended Forecast for

Newcastle WA

  • Tonight

    Tonight: Mostly clear, with a low around 50. Northwest wind 5 to 7 mph becoming east northeast in the evening.

    Mostly Clear

    Low: 50 °F

  • Tuesday

    Tuesday: Sunny, with a high near 75. East northeast wind 5 to 7 mph becoming light and variable.

    Sunny

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 55. North northwest wind 6 to 8 mph becoming southeast in the evening.

    Increasing
    Clouds

    Low: 55 °F

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 11am.  Mostly cloudy, with a high near 67. East northeast wind around 7 mph becoming north in the afternoon.

    Chance Rain

    High: 67 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 51. North northeast wind around 6 mph.

    Mostly Cloudy

    Low: 51 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 68.

    Mostly Sunny

    High: 68 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 51.

    Mostly Clear

    Low: 51 °F

  • Friday

    Friday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 52.

    Mostly Clear

    Low: 52 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 50. Northwest wind 5 to 7 mph becoming east northeast in the evening.
Tuesday
Sunny, with a high near 75. East northeast wind 5 to 7 mph becoming light and variable.
Tuesday Night
Increasing clouds, with a low around 55. North northwest wind 6 to 8 mph becoming southeast in the evening.
Wednesday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 67. East northeast wind around 7 mph becoming north in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 51. North northeast wind around 6 mph.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 68.
Click Map For Forecast
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
2:49 pm PDT Sep 20, 2021
7pm PDT Sep 20, 2021-6pm PDT Sep 27, 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