I-5 weather conditions near Mount Vernon, Washington
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 48°F 2025-10-21T04:15:00 
Today 2025-10-21, Becoming Sunny. Cloudy through mid morning, then gradual clearing, with a high near 62. Southeast wind around 6 mph becoming light and variable.
Tonight 2025-10-21, Partly Cloudy. Partly cloudy, with a low around 43. Light and variable wind becoming southeast around 6 mph after midnight.
Wednesday 2025-10-22, Rain Likely. Rain likely after 11am. Increasing clouds, with a high near 64. South southeast wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.Wednesday Night 2025-10-22, Rain Likely then Chance Rain. Rain likely, mainly before 11pm. Mostly cloudy, with a low around 49. Southeast wind around 10 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 50 percent chance of rain. Mostly cloudy, with a high near 62. Southeast wind 14 to 21 mph, with gusts as high as 28 mph.
Thursday Night 2025-10-23, Rain and Breezy. Rain. Low around 51. Breezy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday 2025-10-24, Rain. Rain. High near 60. Chance of precipitation is 100%.
Friday Night 2025-10-24, Rain. Rain. Cloudy, with a low around 46.
Saturday 2025-10-25, Rain. Rain. Cloudy, with a high near 55.- Saturday Night 2025-10-25, Rain. Rain. Cloudy, with a low around 42.
- Sunday 2025-10-26, Rain. Rain. Cloudy, with a high near 52.
- Sunday Night 2025-10-26, Rain. Rain. Mostly cloudy, with a low around 40.
- Monday 2025-10-27, Rain. Rain. Mostly cloudy, with a high near 53.