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

39°F

4°C

Humidity 93%
Wind Speed ESE 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 16 Oct 03:00 AM PDT
Extended Forecast for

2 Miles E Mercer Island WA

  • Overnight

    Overnight: Clear, with a low around 43. Light south southeast wind.

    Low: 43 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 61. South southeast wind 3 to 5 mph.

    High: 61 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A slight chance of showers before 8pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 51. South wind 3 to 7 mph. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 59. South southwest wind around 5 mph becoming light and variable in the morning.

    High: 59 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of rain after 11am. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain. Low around 50. Chance of precipitation is 100%.

    Low: 50 °F

    Rain

  • Sunday

    Sunday: Showers. Cloudy, with a high near 58.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Showers

Detailed Forecast

Overnight
Clear, with a low around 43. Light south southeast wind.
Thursday
Increasing clouds, with a high near 61. South southeast wind 3 to 5 mph.
Thursday Night
A slight chance of showers before 8pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 51. South wind 3 to 7 mph. Chance of precipitation is 40%.
Friday
A 50 percent chance of showers, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 59. South southwest wind around 5 mph becoming light and variable in the morning.
Friday Night
Partly cloudy, with a low around 44. Calm wind.
Saturday
A 50 percent chance of rain after 11am. Mostly cloudy, with a high near 57.
Saturday Night
Rain. Low around 50. Chance of precipitation is 100%.
Sunday
Showers. Cloudy, with a high near 58.
Sunday Night
Showers, mainly before 11pm. Mostly cloudy, with a low around 48.
Monday
A chance of showers before 11am. Partly sunny, with a high near 59.
Monday Night
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain. Mostly cloudy, with a high near 58.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 47.
Wednesday
A chance of rain. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Mercer Island WA
 47.56°N 122.18°W (Elev. 207 ft)
Last Update:
2:25 am PDT Oct 16, 2025
Forecast Valid:
3am PDT Oct 16, 2025-6pm PDT Oct 22, 2025
 
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