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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.

Overcast

45°F

7°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Last update 03 Nov 06:35 AM PST
Extended Forecast for

Newcastle WA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Rain likely after 4pm. Increasing clouds, with a high near 58. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Mostly Sunny
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain, mainly before 4am. Low around 49. South southeast wind 3 to 8 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain

  • Thursday

    Thursday: A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 58. South wind around 8 mph.

    High: 58 °F

    Chance Rain
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Rain, mainly after 4am. Low around 48. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain. High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 10am, then a chance of rain after 4pm. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 58. Light and variable wind.
Tonight
Mostly clear, with a low around 41. Calm wind.
Wednesday
Rain likely after 4pm. Increasing clouds, with a high near 58. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain, mainly before 4am. Low around 49. South southeast wind 3 to 8 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 58. South wind around 8 mph.
Thursday Night
Rain, mainly after 4am. Low around 48. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 57. Chance of precipitation is 80%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47.
Saturday
A chance of rain before 10am, then a chance of rain after 4pm. Mostly cloudy, with a high near 61.
Saturday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 51.
Sunday
Rain. Mostly cloudy, with a high near 58.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.56°N 122.18°W (Elev. 207 ft)
Last Update:
1:05 am PST Nov 3, 2026
Forecast Valid:
6am 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