I-405 WA weather conditions near Renton, Washington
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Rain 48°F 2026-02-22T18:45:00 
Tonight 2026-02-22, Rain. Rain. Low around 43. South southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday 2026-02-23, Rain Likely. Rain likely, mainly before 1pm. Cloudy, with a high near 49. South southwest wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night 2026-02-23, Chance Rain and Patchy Fog. A 50 percent chance of rain. Patchy fog after 11pm. Otherwise, cloudy, with a low around 37. Calm wind.
Tuesday 2026-02-24, Rain Likely. Rain likely, mainly after 10am. Mostly cloudy, with a high near 48. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night 2026-02-24, Rain Likely. Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. Northwest wind around 6 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.- Wednesday 2026-02-25, Rain Likely. Rain likely, mainly after 10am. Partly sunny, with a high near 51. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
- Wednesday Night 2026-02-25, Chance Rain. A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Thursday 2026-02-26, Rain Likely. Rain likely. Mostly cloudy, with a high near 51.- Thursday Night 2026-02-26, Rain Likely. Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39.
- Friday 2026-02-27, Rain Likely. Rain likely, mainly before 4pm. Mostly cloudy, with a high near 49.
Friday Night 2026-02-27, Chance Rain then Mostly Cloudy. A chance of rain. Mostly cloudy, with a low around 33.
Saturday 2026-02-28, Slight Chance Rain/Snow. A slight chance of rain and snow. Mostly sunny, with a high near 48.
Saturday Night 2026-02-28, Slight Chance Rain/Snow. A slight chance of rain and snow. Partly cloudy, with a low around 32.- Sunday 2026-03-01, Slight Chance Rain/Snow. A slight chance of rain and snow. Mostly sunny, with a high near 50.