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 NNW 6 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Oct 03:25 PM PDT
Extended Forecast for

Renton WA

  • Tonight

    Tonight: Mostly clear, with a low around 48. Light north wind.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Calm wind becoming east around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. East wind 3 to 5 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 74. Light and variable wind.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 54. Calm wind becoming south 5 to 9 mph after midnight.

    Low: 54 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 62. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Light north wind.
Thursday
Sunny, with a high near 72. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 52. East wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 74. Light and variable wind.
Friday Night
A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 54. Calm wind becoming south 5 to 9 mph after midnight.
Saturday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 62. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 57.
Monday Night
A chance of rain. Mostly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Renton WA
 47.48°N 122.19°W (Elev. 200 ft)
Last Update:
12:50 pm PDT Oct 14, 2026
Forecast Valid:
3pm PDT Oct 14, 2026-6pm PDT Oct 21, 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