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

Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

50°F

10°C

Humidity 89%
Wind Speed S 10 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 07 Mar 06:53 AM PST
Extended Forecast for

2 Miles ENE Newcastle WA

  • Today

    Today: Rain likely, mainly between 2pm and 5pm. Mostly cloudy, with a high near 52. South southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain Likely

  • Tonight

    Tonight: Rain, mainly after midnight. Low around 44. South southwest wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain. Temperature falling to around 42 by 5pm. South southwest wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F⇓

    Rain

  • Sunday Night

    Sunday Night: Rain likely before 10pm, then rain and snow likely between 10pm and 4am, then snow likely after 4am. Mostly cloudy, with a low around 34. South southwest wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Rain, possibly mixed with snow. High near 42. Southwest wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow

  • Monday Night

    Monday Night: Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    then Snow
    Likely

  • Tuesday

    Tuesday: Snow before 1pm, then rain, possibly mixed with snow between 1pm and 4pm, then rain after 4pm. High near 43. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Snow then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow. Cloudy, with a low around 37.

    Low: 37 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 10am. Cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow
    then Rain

Detailed Forecast

Today
Rain likely, mainly between 2pm and 5pm. Mostly cloudy, with a high near 52. South southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly after midnight. Low around 44. South southwest wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. Temperature falling to around 42 by 5pm. South southwest wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely before 10pm, then rain and snow likely between 10pm and 4am, then snow likely after 4am. Mostly cloudy, with a low around 34. South southwest wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Rain, possibly mixed with snow. High near 42. Southwest wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Snow before 1pm, then rain, possibly mixed with snow between 1pm and 4pm, then rain after 4pm. High near 43. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain, possibly mixed with snow. Cloudy, with a low around 37.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 10am. Cloudy, with a high near 46.
Wednesday Night
Rain before 10pm, then rain, possibly mixed with snow. Cloudy, with a low around 41.
Thursday
Rain and snow. Cloudy, with a high near 46.
Thursday Night
Rain and snow. Cloudy, with a low around 37.
Friday
Rain and snow. Cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Newcastle WA
 47.55°N 122.11°W (Elev. 794 ft)
Last Update:
7:01 am PST Mar 7, 2026
Forecast Valid:
7am PST Mar 7, 2026-6pm PDT Mar 13, 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