I-57 weather conditions near Mattoon, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 70°F 2025-06-16T22:53:00-05:00
• Tonight 2025-06-16, Patchy Fog. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 68. Light south wind.
• Tuesday 2025-06-17, Areas Fog then Mostly Sunny. Areas of fog before 9am. Otherwise, partly sunny, with a high near 85. South southwest wind 3 to 8 mph.
• Tuesday Night 2025-06-17, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. South wind around 7 mph.
• Wednesday 2025-06-18, Chance T-storms then T-storms. Showers and thunderstorms, mainly after 1pm. High near 84. South southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
• Wednesday Night 2025-06-18, Chance T-storms. A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
• Juneteenth 2025-06-19, Mostly Sunny. Mostly sunny, with a high near 83. West northwest wind 6 to 8 mph.
• Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 66. Light southwest wind.
• Friday 2025-06-20, Sunny. Sunny, with a high near 87.
• Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 72.
• Saturday 2025-06-21, Sunny. Sunny, with a high near 91.
• Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 75.
• Sunday 2025-06-22, Sunny. Sunny, with a high near 93.
• Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 74.
• Monday 2025-06-23, Sunny. Sunny, with a high near 92.