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.

Mostly Cloudy

52°F

11°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 20 Nov 10:20 AM PST
Extended Forecast for

3 Miles WSW Issaquah WA

  • Today

    Today: Mostly sunny, with a high near 52. Light south southwest wind.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Southeast wind 3 to 6 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain. Partly sunny, with a high near 51. South wind around 6 mph.

    High: 51 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 47. South wind around 9 mph.

    Low: 47 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Patchy fog between 10am and 11am. Otherwise, mostly cloudy, with a high near 55. South wind 5 to 7 mph.

    High: 55 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain Likely

  • Sunday

    Sunday: Rain. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 41.

    Low: 41 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Partly sunny, with a high near 48.

    High: 48 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 52. Light south southwest wind.
Tonight
Partly cloudy, with a low around 40. Southeast wind 3 to 6 mph.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 51. South wind around 6 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 47. South wind around 9 mph.
Saturday
A 50 percent chance of rain. Patchy fog between 10am and 11am. Otherwise, mostly cloudy, with a high near 55. South wind 5 to 7 mph.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 52. Chance of precipitation is 80%.
Sunday Night
Rain. Cloudy, with a low around 41.
Monday
Rain likely, mainly before 10am. Partly sunny, with a high near 48.
Monday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Issaquah WA
 47.51°N 122.1°W (Elev. 1201 ft)
Last Update:
7:00 am PST Nov 20, 2025
Forecast Valid:
10am PST Nov 20, 2025-6pm PST Nov 26, 2025
 
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