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

66°F

19°C

Humidity 63%
Wind Speed N 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 08 Oct 03:05 PM PDT
Extended Forecast for

Renton Municipal WA

  • Tonight

    Tonight: Increasing clouds, with a low around 54. Calm wind becoming south 5 to 9 mph after midnight.

    Low: 54 °F

    Increasing
    Clouds

  • Friday

    Friday: Rain, mainly before 10am. High near 63. South southwest wind 7 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain before 2am, then a slight chance of rain after 3am. Mostly cloudy, with a low around 47. East wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 40%.

    Low: 47 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 60. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 60 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. North wind 5 to 10 mph becoming light northeast.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 54. Calm wind becoming south 5 to 9 mph after midnight.
Friday
Rain, mainly before 10am. High near 63. South southwest wind 7 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain before 2am, then a slight chance of rain after 3am. Mostly cloudy, with a low around 47. East wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 40%.
Saturday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 60. Calm wind becoming north 5 to 8 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 45. North wind 5 to 10 mph becoming light northeast.
Sunday
Sunny, with a high near 62.
Sunday Night
Clear, with a low around 43.
Columbus Day
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
A slight chance of rain. Partly sunny, with a high near 62.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A slight chance of rain. Partly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Renton Municipal WA
 47.49°N 122.22°W (Elev. 82 ft)
Last Update:
12:25 pm PDT Oct 8, 2026
Forecast Valid:
3pm PDT Oct 8, 2026-6pm PDT Oct 15, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation