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

Renton Municipal Airport (KRNT)

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

Clear

52°F

11°C

Humidity 50%
Wind Speed SW 8 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 16 Mar 03:20 PM PDT
Extended Forecast for

2 Miles ESE Newcastle WA

  • This Afternoon

    This Afternoon: A 40 percent chance of rain. Partly sunny, with a high near 44. South southwest wind around 10 mph.

    High: 44 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly before 4am. Mostly cloudy, with a low around 34. South wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain Likely
    then Slight
    Chance Rain

  • Monday

    Monday: A chance of rain and snow before 1pm, then rain. High near 45. Southwest wind around 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain likely before 11pm, then rain and snow likely between 11pm and 2am, then snow likely after 2am. Mostly cloudy, with a low around 33. Southwest wind 7 to 10 mph becoming north northwest in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of snow before 11am, then a chance of rain. Partly sunny, with a high near 46. South wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 11pm, then a slight chance of snow after 5am. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 8am, then rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain. Cloudy, with a low around 39.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain. Cloudy, with a high near 46.

    High: 46 °F

    Rain

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Partly sunny, with a high near 44. South southwest wind around 10 mph.
Tonight
Rain likely, mainly before 4am. Mostly cloudy, with a low around 34. South wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of rain and snow before 1pm, then rain. High near 45. Southwest wind around 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain likely before 11pm, then rain and snow likely between 11pm and 2am, then snow likely after 2am. Mostly cloudy, with a low around 33. Southwest wind 7 to 10 mph becoming north northwest in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of snow before 11am, then a chance of rain. Partly sunny, with a high near 46. South wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain before 11pm, then a slight chance of snow after 5am. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 8am, then rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain. Cloudy, with a low around 39.
Thursday
Rain. Cloudy, with a high near 46.
Thursday Night
Rain. Cloudy, with a low around 39.
Friday
Rain. Cloudy, with a high near 45.
Friday Night
Rain. Mostly cloudy, with a low around 38.
Saturday
Rain likely. Mostly cloudy, with a high near 47.
Saturday Night
Rain likely. Mostly cloudy, with a low around 41.
Sunday
Rain. Cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Newcastle WA
 47.53°N 122.11°W (Elev. 1237 ft)
Last Update:
3:40 pm PDT Mar 16, 2025
Forecast Valid:
4pm PDT Mar 16, 2025-6pm PDT Mar 23, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation