I-57 weather conditions near Mount Vernon, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 51°F 2025-10-21T04:56:00-05:00
• Today 2025-10-21, Sunny then Sunny and Breezy. Sunny, with a high near 68. Breezy, with a west wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.
• Tonight 2025-10-21, Clear. Clear, with a low around 41. West wind 8 to 11 mph, with gusts as high as 22 mph.
• Wednesday 2025-10-22, Sunny. Sunny, with a high near 66. West wind 10 to 17 mph, with gusts as high as 22 mph.
• Wednesday Night 2025-10-22, Clear. Clear, with a low around 37. West wind 5 to 7 mph becoming calm in the evening.
• Thursday 2025-10-23, Areas Frost then Sunny. Areas of frost before 7am. Otherwise, sunny, with a high near 65. Calm wind becoming northwest 5 to 9 mph in the morning.
• Thursday Night 2025-10-23, Mostly Clear. Mostly clear, with a low around 35. Calm wind.
• Friday 2025-10-24, Partly Sunny then Slight Chance Showers. A 20 percent chance of showers after 1pm. Partly sunny, with a high near 62. Calm wind becoming southeast around 6 mph in the morning.
• Friday Night 2025-10-24, Chance Showers. A chance of showers. Mostly cloudy, with a low around 47. East southeast wind around 6 mph.
• Saturday 2025-10-25, Chance Showers. A chance of showers. Mostly cloudy, with a high near 63. East southeast wind 7 to 10 mph.
• Saturday Night 2025-10-25, Chance Showers. A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 50. East southeast wind 6 to 9 mph.
• Sunday 2025-10-26, Chance Showers. A chance of showers. Partly sunny, with a high near 68. Southeast wind 7 to 10 mph.
• Sunday Night 2025-10-26, Slight Chance Showers. A slight chance of showers. Mostly cloudy, with a low around 51. Southeast wind 6 to 8 mph.
• Monday 2025-10-27, Chance Showers. A chance of showers. Partly sunny, with a high near 70. Southeast wind 7 to 15 mph, with gusts as high as 20 mph.