Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Clear

67°F

19°C

Humidity 47%
Wind Speed S 12 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 12 May 08:53 PM PDT
Extended Forecast for

4 Miles SSE Newcastle WA

  • Tonight

    Tonight: Rain likely after 11pm.  Cloudy, with a low around 50. South southwest wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain, mainly before 1pm.  High near 60. South southwest wind 8 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 7pm, then a slight chance of rain after 2am.  Mostly cloudy, with a low around 48. Southwest wind 9 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 61. Southwest wind 8 to 10 mph.

    High: 61 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 46. South southwest wind 7 to 10 mph.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 56. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Rain likely after 11pm. Cloudy, with a low around 50. South southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly before 1pm. High near 60. South southwest wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A slight chance of rain before 7pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 48. Southwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 61. Southwest wind 8 to 10 mph.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46. South southwest wind 7 to 10 mph.
Friday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Saturday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 57.
Saturday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 65.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Newcastle WA
 47.48°N 122.12°W (Elev. 499 ft)
1:31 pm PDT May 12, 2026
9pm PDT May 12, 2026-6pm PDT May 19, 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