know it ahead ™ ...

>>> Get any help from a live AI Agent in real time along I-405 WA

I-405 WA weather conditions near Renton, Washington

       Seasoned Weather Conditions

      

       Current Weather Conditions

click anywhere on map to change location

 
 
  

7 day weather forecast

  • Current condition: Clear 73°F 2025-08-23T10:15:00
  • Today 2025-08-23, Mostly Sunny. Mostly sunny, with a high near 92. North northwest wind 6 to 8 mph.
  • Tonight 2025-08-23, Partly Cloudy. Partly cloudy, with a low around 65. North wind around 6 mph becoming calm in the evening.
  • Sunday 2025-08-24, Mostly Sunny. Mostly sunny, with a high near 91. Calm wind becoming north northwest around 6 mph in the afternoon.
  • Sunday Night 2025-08-24, Partly Cloudy. Partly cloudy, with a low around 65. North northwest wind around 6 mph becoming calm in the evening.
  • Monday 2025-08-25, Mostly Sunny. Mostly sunny, with a high near 89. Calm wind becoming north northwest around 6 mph in the afternoon.
  • Monday Night 2025-08-25, Partly Cloudy. Partly cloudy, with a low around 64.
  • Tuesday 2025-08-26, Mostly Sunny. Mostly sunny, with a high near 87.
  • Tuesday Night 2025-08-26, Partly Cloudy. Partly cloudy, with a low around 64.
  • Wednesday 2025-08-27, Mostly Sunny. Mostly sunny, with a high near 86.
  • Wednesday Night 2025-08-27, Partly Cloudy. Partly cloudy, with a low around 62.
  • Thursday 2025-08-28, Mostly Sunny. Mostly sunny, with a high near 83.
  • Thursday Night 2025-08-28, Mostly Cloudy. Mostly cloudy, with a low around 61.
  • Friday 2025-08-29, Slight Chance Rain. A slight chance of rain. Partly sunny, with a high near 79.





Thank you for using Roadnow

Roadnow US