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 76°F 2025-06-16T11:53:00-05:00 
This Afternoon 2025-06-16, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 80. South wind around 7 mph.Tonight 2025-06-16, Slight Chance T-storms then Mostly Cloudy. A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening.
- Tuesday 2025-06-17, Partly Sunny. Partly sunny, with a high near 87. South southwest wind 3 to 8 mph.
Tuesday Night 2025-06-17, Partly Cloudy then Chance Showers. A 30 percent chance of showers after 1am. Partly cloudy, with a low around 71. South southwest wind 6 to 8 mph, with gusts as high as 15 mph.
Wednesday 2025-06-18, Chance T-storms then T-storms Likely. A chance of showers, then showers and thunderstorms likely after 10am. Mostly cloudy, with a high near 84. South southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night 2025-06-18, T-storms Likely then Showers Likely. Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am. Mostly cloudy, with a low around 66. West southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Juneteenth 2025-06-19, Sunny. Sunny, with a high near 82. West northwest wind around 7 mph.
Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 65.- Friday 2025-06-20, Sunny. Sunny, with a high near 87.
- Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 71.
- 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 91.