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

Hazardous Weather Conditions

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

56°F

13°C

Humidity 86%
Wind Speed S 16 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 05 Dec 01:53 PM PST
Extended Forecast for

2 Miles S Mercer Island WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 55. Southwest wind around 14 mph, with gusts as high as 23 mph.

    High: 55 °F

    Chance Rain

  • Tonight

    Tonight: Rain. Steady temperature around 50. South southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Rain

  • Saturday

    Saturday: Rain. High near 52. South southwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 7pm. Low around 46. South wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain

  • Sunday

    Sunday: Rain. High near 53. South wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 49. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain

  • Monday

    Monday: Rain. High near 56. Chance of precipitation is 100%.

    High: 56 °F

    Rain

  • Monday Night

    Monday Night: Rain. Cloudy, with a low around 48.

    Low: 48 °F

    Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 55. Southwest wind around 14 mph, with gusts as high as 23 mph.
Tonight
Rain. Steady temperature around 50. South southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 52. South southwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly after 7pm. Low around 46. South wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 53. South wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 49. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 56. Chance of precipitation is 100%.
Monday Night
Rain. Cloudy, with a low around 48.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Rain. Cloudy, with a low around 47.
Wednesday
Rain. Cloudy, with a high near 55.
Wednesday Night
Rain. Mostly cloudy, with a low around 47.
Thursday
Rain. Cloudy, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Mercer Island WA
 47.53°N 122.23°W (Elev. 200 ft)
Last Update:
1:25 pm PST Dec 5, 2025
Forecast Valid:
2pm PST Dec 5, 2025-6pm PST Dec 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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