I-405 WA weather conditions near Renton, Washington
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Rain 54°F 2025-11-06T00:01:00 
Overnight 2025-11-06, Rain. Rain. Low around 49. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday 2025-11-06, Rain. Rain. High near 57. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night 2025-11-06, Rain. Rain. Low around 45. South southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday 2025-11-07, Rain. Rain, mainly before 4pm. High near 53. South southwest wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.Friday Night 2025-11-07, Chance Rain then Mostly Cloudy. A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 40. Light east southeast wind.
Saturday 2025-11-08, Slight Chance Rain. A 20 percent chance of rain. Partly sunny, with a high near 57.Saturday Night 2025-11-08, Slight Chance Rain then Mostly Cloudy. A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 46.
Sunday 2025-11-09, Slight Chance Rain. A slight chance of rain after 10am. Mostly cloudy, with a high near 62.- Sunday Night 2025-11-09, Chance Rain. A chance of rain. Mostly cloudy, with a low around 48.
- Monday 2025-11-10, Chance Rain. A chance of rain. Mostly cloudy, with a high near 58.
- Monday Night 2025-11-10, Chance Rain. A chance of rain. Mostly cloudy, with a low around 46.
- Veterans Day 2025-11-11, Chance Rain. A chance of rain. Mostly cloudy, with a high near 56.
- Tuesday Night 2025-11-11, Chance Rain. A chance of rain. Mostly cloudy, with a low around 45.
- Wednesday 2025-11-12, Chance Rain. A chance of rain. Cloudy, with a high near 57.