National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms in the Northeast and Northern Plains; Critical Fire Weather in the West

Scattered severe thunderstorms capable of damaging wind gusts and hail are forecast across the Northeast U.S. and North Dakota today. Heavy to excessive rainfall is possible over eastern New Mexico into western Texas and over the western Florida peninsula today. Critical fire weather conditions will persist today over parts of the interior Northwest and Great Basin. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

70°F

21°C

Humidity 56%
Wind Speed W 6 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 02 Jul 08:53 PM PDT
Extended Forecast for

Newcastle WA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 72. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 72 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 51. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 51 °F

    Partly Cloudy

  • Independence Day

    Independence Day: Mostly sunny, with a high near 74. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52. West northwest wind around 5 mph becoming south after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Light and variable wind becoming west northwest around 5 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 72. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 51. North northwest wind 5 to 7 mph becoming calm after midnight.
Independence Day
Mostly sunny, with a high near 74. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 52. West northwest wind around 5 mph becoming south after midnight.
Saturday
Mostly sunny, with a high near 74. Light and variable wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 80.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
Last Update:
3:29 am PDT Jul 3, 2025
Forecast Valid:
8am PDT Jul 3, 2025-6pm PDT Jul 9, 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