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

61°F

16°C

Humidity 72%
Wind Speed S 6 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 09 Oct 11:35 AM PDT
Extended Forecast for

3 Miles NW Issaquah WA

  • Today

    Today: Rain likely, mainly before 1pm. Mostly cloudy, with a steady temperature around 59. East northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain Likely

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 45. Calm wind becoming south around 5 mph.

    Low: 45 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain between 8am and 9am. Mostly sunny, with a high near 60. Light and variable wind. Chance of precipitation is 20%.

    High: 60 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, mainly before 1pm. Mostly cloudy, with a steady temperature around 59. East northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 45. Calm wind becoming south around 5 mph.
Saturday
A slight chance of rain between 8am and 9am. Mostly sunny, with a high near 60. Light and variable wind. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 41. Light and variable wind.
Sunday
Sunny, with a high near 62. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 40.
Columbus Day
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 48.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Issaquah WA
 47.55°N 122.08°W (Elev. 200 ft)
Last Update:
11:27 am PDT Oct 9, 2026
Forecast Valid:
11am PDT Oct 9, 2026-6pm PDT Oct 15, 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