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

Severe Thunderstorms Will Continue to Impact the Southeast Overnight

Strong to severe thunderstorms will continue this evening from eastern Texas into the lower Mississippi and Tennessee Valleys/southern Appalachians. The strongest storms could produce a few strong tornadoes (EF2+), damaging wind gusts, large hail, and locally heavy to excessive rainfall which may results in flash and urban flooding. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

53°F

12°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 07 May 02:53 AM PDT
Extended Forecast for

Newcastle WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. South wind around 6 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66. South wind around 6 mph becoming light and variable in the afternoon.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 50. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 50 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 66. Southwest wind 7 to 10 mph.

    High: 66 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. Southwest wind 5 to 9 mph becoming light south southwest in the evening.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. South wind around 6 mph.
Thursday
Partly sunny, with a high near 66. South wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
Increasing clouds, with a low around 50. Calm wind becoming south southeast around 6 mph after midnight.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 66. Southwest wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 49. Southwest wind 5 to 9 mph becoming light south southwest in the evening.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 74.
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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:
2:36 am PDT May 7, 2026
Forecast Valid:
3am PDT May 7, 2026-6pm PDT May 13, 2026
 
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Additional Resources

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Chance of Precipitation