Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Rain

64°F

18°C

Humidity 67%
Wind Speed SSW 9 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 26 Jun 11:20 AM PDT
Extended Forecast for

Newcastle WA

  • Today

    Today: A chance of rain before 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 64. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 64 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a chance of rain, mainly between 11pm and 1am.  Mostly cloudy, with a low around 51. South wind 10 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 64. South wind 5 to 9 mph becoming light and variable  in the afternoon.

    High: 64 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. Light and variable wind becoming south 5 to 8 mph after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 65. South southwest wind 7 to 9 mph.

    High: 65 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of rain before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 64. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tonight
A chance of showers and thunderstorms before 11pm, then a chance of rain, mainly between 11pm and 1am. Mostly cloudy, with a low around 51. South wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday
A 40 percent chance of rain, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 64. South wind 5 to 9 mph becoming light and variable in the afternoon.
Saturday Night
Mostly cloudy, with a low around 51. Light and variable wind becoming south 5 to 8 mph after midnight.
Sunday
Mostly cloudy, with a high near 65. South southwest wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly cloudy, with a high near 65.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly cloudy, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Mostly cloudy, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
A chance of rain. Mostly cloudy, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
11:26 am PDT Jun 26, 2026
11am PDT Jun 26, 2026-6pm PDT Jul 2, 2026
 
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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