I-405 WA weather conditions near Seattle, Washington
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Overnight 2025-10-22, Mostly Clear. Mostly clear, with a low around 45. Light and variable wind.
Wednesday 2025-10-22, Chance Rain. A 40 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 65. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.Wednesday Night 2025-10-22, Rain Likely then Chance Rain. Rain likely, mainly before 11pm. Mostly cloudy, with a low around 52. South wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday 2025-10-23, Chance Rain. A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 64. South southwest wind 6 to 9 mph.
Thursday Night 2025-10-23, Rain Likely. Rain likely, mainly after 11pm. Mostly cloudy, with a low around 54. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday 2025-10-24, Rain. Rain. High near 60. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night 2025-10-24, Rain. Rain. Low around 47. Chance of precipitation is 100%.
Saturday 2025-10-25, Rain. Rain. Cloudy, with a high near 55.
Saturday Night 2025-10-25, Rain. Rain. Cloudy, with a low around 45.- Sunday 2025-10-26, Rain. Rain. Cloudy, with a high near 53.
- Sunday Night 2025-10-26, Rain. Rain. Mostly cloudy, with a low around 42.
- Monday 2025-10-27, Rain Likely. Rain likely. Mostly cloudy, with a high near 53.
- Monday Night 2025-10-27, Rain Likely. Rain likely. Mostly cloudy, with a low around 43.
- Tuesday 2025-10-28, Chance Rain. A chance of rain. Mostly cloudy, with a high near 55.