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.

Overcast

13°C

55°F

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 12°C (54°F)
Visibility 16 km
Last update 15 Sep 01:35 AM PDT
Extended Forecast for

3 Miles SE Renton WA

  • Overnight

    Overnight: Cloudy, with a low around 11. Calm wind.

    Low: 11 °C

    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain before 11am. Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 18. Calm wind becoming north northwest 5 to 8 km/h in the afternoon.

    High: 18 °C

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. North northeast wind 5 to 10 km/h.

    Low: 9 °C

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 23. Light north northeast wind becoming north 6 to 11 km/h in the morning.

    High: 23 °C

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 11. North wind 5 to 11 km/h becoming east northeast after midnight.

    Low: 11 °C

    Clear

  • Thursday

    Thursday: Sunny, with a high near 23.

    High: 23 °C

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 11.

    Low: 11 °C

    Clear

  • Friday

    Friday: Sunny, with a high near 22.

    High: 22 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 11.

    Low: 11 °C

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a low around 11. Calm wind.
Tuesday
A 20 percent chance of rain before 11am. Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 18. Calm wind becoming north northwest 5 to 8 km/h in the afternoon.
Tuesday Night
Mostly clear, with a low around 9. North northeast wind 5 to 10 km/h.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 23. Light north northeast wind becoming north 6 to 11 km/h in the morning.
Wednesday Night
Clear, with a low around 11. North wind 5 to 11 km/h becoming east northeast after midnight.
Thursday
Sunny, with a high near 23.
Thursday Night
Clear, with a low around 11.
Friday
Sunny, with a high near 22.
Friday Night
Mostly clear, with a low around 11.
Saturday
Partly sunny, with a high near 23.
Saturday Night
Mostly clear, with a low around 11.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 11.
Monday
A slight chance of rain. Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Renton WA
 47.44°N 122.14°W (Elev. 499 m)
Last Update:
11:26 pm PDT Sep 14, 2026
Forecast Valid:
1am PDT Sep 15, 2026-6pm PDT Sep 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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