I-57 weather conditions near Mattoon, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 21°F 2025-11-28T03:53:00-06:00
• Today 2025-11-28, Sunny. Sunny, with a high near 34. West northwest wind 5 to 9 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
• Tonight 2025-11-28, Mostly Cloudy then Chance Snow. A 30 percent chance of snow after midnight. Increasing clouds, with a low around 22. Light and variable wind becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
• Saturday 2025-11-29, Snow then Rain/Snow. Snow before 3pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 34. Southeast wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
• Saturday Night 2025-11-29, Rain/Snow then Chance Rain/Snow. Rain and snow before 9pm, then rain between 9pm and 3am, then a chance of snow after 3am. Low around 24. South southeast wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
• Sunday 2025-11-30, Mostly Cloudy. Mostly cloudy, with a high near 29. West northwest wind 10 to 18 mph, with gusts as high as 25 mph.
• Sunday Night 2025-11-30, Mostly Cloudy. Mostly cloudy, with a low around 12. Northwest wind 3 to 8 mph.
• Monday 2025-12-01, Mostly Cloudy. Mostly cloudy, with a high near 25. Light north northeast wind.
• Monday Night 2025-12-01, Chance Snow. A 40 percent chance of snow. Mostly cloudy, with a low around 15.
• Tuesday 2025-12-02, Partly Sunny. Partly sunny, with a high near 25.
• Tuesday Night 2025-12-02, Mostly Cloudy. Mostly cloudy, with a low around 14.
• Wednesday 2025-12-03, Partly Sunny. Partly sunny, with a high near 33.
• Wednesday Night 2025-12-03, Mostly Cloudy. Mostly cloudy, with a low around 18.
• Thursday 2025-12-04, Partly Sunny. Partly sunny, with a high near 28.