I-5 weather conditions near Mount Vernon, Washington

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Mist 52°F 2025-06-21T06:15:00
• Today 2025-06-21, Showers then Slight Chance Showers. Showers before 1pm, then a slight chance of showers after 3pm. High near 64. South southeast wind 6 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
• Tonight 2025-06-21, Chance Showers. A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 51. Light and variable wind.
• Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 70. Southwest wind 3 to 7 mph.
• Sunday Night 2025-06-22, Partly Cloudy. Partly cloudy, with a low around 53. West southwest wind 5 to 7 mph becoming calm in the evening.
• Monday 2025-06-23, Mostly Sunny. Mostly sunny, with a high near 73. Calm wind becoming west 5 to 7 mph in the afternoon.
• Monday Night 2025-06-23, Partly Cloudy. Partly cloudy, with a low around 54.
• Tuesday 2025-06-24, Mostly Sunny. Mostly sunny, with a high near 76.
• Tuesday Night 2025-06-24, Mostly Cloudy. Mostly cloudy, with a low around 54.
• Wednesday 2025-06-25, Slight Chance Showers then Partly Sunny. A slight chance of showers before 11am. Mostly cloudy, with a high near 69.
• Wednesday Night 2025-06-25, Slight Chance Showers. A slight chance of showers after 11pm. Mostly cloudy, with a low around 55.
• Thursday 2025-06-26, Chance Showers. A chance of showers. Mostly cloudy, with a high near 67.
• Thursday Night 2025-06-26, Slight Chance Showers. A slight chance of showers. Mostly cloudy, with a low around 53.
• Friday 2025-06-27, Slight Chance Showers then Mostly Sunny. A slight chance of showers. Partly sunny, with a high near 70.