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Thunderstorms and Heavy Rainfall in the Mississippi Valley; Heavy Rain Continues in Southeast Florida

A cold front approaching the Mississippi Valley will bring heavy rainfall and isolated severe thunderstorms to the region. Thunderstorms will have the potential to produce isolated severe wind gusts and perhaps a brief tornado or two. Scattered to numerous showers and storms will bring another day of localized flooding to south Florida. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Clear

57°F

14°C

Humidity 64%
Wind Speed WNW 8 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 03 Nov 01:53 PM PST
Extended Forecast for

Newcastle WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 55. Light north northwest wind.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 42. Light and variable wind.

    Low: 42 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 56. Light south southwest wind.

    High: 56 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Rain. Low around 48. South wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain

  • Thursday

    Thursday: A 30 percent chance of rain before 10am. Partly sunny, with a high near 55. South southwest wind 6 to 9 mph.

    High: 55 °F

    Chance Rain
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Rain, mainly after 4am. Low around 47. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain. High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain, mainly before 4am. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before 10am, then a chance of rain after 4pm. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. Light north northwest wind.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 42. Light and variable wind.
Wednesday
Increasing clouds, with a high near 56. Light south southwest wind.
Wednesday Night
Rain. Low around 48. South wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain before 10am. Partly sunny, with a high near 55. South southwest wind 6 to 9 mph.
Thursday Night
Rain, mainly after 4am. Low around 47. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 54. Chance of precipitation is 80%.
Friday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 48.
Saturday
A slight chance of rain before 10am, then a chance of rain after 4pm. Mostly cloudy, with a high near 60.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 50.
Sunday
Rain likely. Mostly cloudy, with a high near 54.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Mostly cloudy, with a high near 54.
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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:
1:20 pm PST Nov 3, 2026
Forecast Valid:
2pm PST Nov 3, 2026-6pm PST Nov 9, 2026
 
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