I-57 weather conditions near Mattoon, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 25°F 2025-11-28T20:53:00-06:00 Tonight 2025-11-28, Mostly Cloudy then Chance Snow. A 50 percent chance of snow, mainly after 4am. Cloudy, with a low around 23. Light east southeast wind becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 18 mph.
Saturday 2025-11-29, Snow then Snow/Sleet and Breezy. Snow before 3pm, then snow and sleet between 3pm and 4pm, then snow after 4pm. The snow could be heavy at times. High near 36. Breezy, with a south southeast wind 11 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 7 inches possible.
Saturday Night 2025-11-29, Rain/Snow then Chance Rain/Snow and Breezy. Rain and snow before 3am, then a chance of snow. Low around 25. Breezy, with a south wind 17 to 21 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday 2025-11-30, Cloudy and Breezy then Mostly Cloudy. Mostly cloudy, with a high near 27. Breezy, with a west northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
- Sunday Night 2025-11-30, Mostly Cloudy. Mostly cloudy, with a low around 14. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Monday 2025-12-01, Cloudy. Cloudy, with a high near 27. Light northeast wind.
Monday Night 2025-12-01, Chance Snow. A 50 percent chance of snow. Mostly cloudy, with a low around 17. Light and variable wind.
Tuesday 2025-12-02, Partly Sunny. Partly sunny, with a high near 24.- Tuesday Night 2025-12-02, Mostly Cloudy. Mostly cloudy, with a low around 13.
- Wednesday 2025-12-03, Partly Sunny. Partly sunny, with a high near 32.
- Wednesday Night 2025-12-03, Mostly Cloudy. Mostly cloudy, with a low around 15.
- Thursday 2025-12-04, Partly Sunny. Partly sunny, with a high near 24.
- Thursday Night 2025-12-04, Mostly Cloudy. Mostly cloudy, with a low around 11.
- Friday 2025-12-05, Mostly Cloudy. Mostly cloudy, with a high near 31.