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Current Weather Conditions for Mattoon, IL

Mostly sunny, with a high near 93. Heat index values as high as 106. South wind around 8 mph.
94°F

Conditions

Wind: 8 mph S
Humidity: 54%
Probability of Precipitation: 8%

Hourly Forcast (next 12 hours)

10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM
94° 93° 92° 88° 82° 80° 80° 79° 78° 77° 76° 75° 75°

Upcoming Week

Day Forecast High Low
This Afternoon
Mostly Sunny
Mostly sunny, with a high near 93. Heat index values as high as 106. South wind around 8 mph.
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Tonight
Mostly Clear
Mostly clear, with a low around 74. Heat index values as high as 105. South southwest wind around 7 mph.
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Friday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Heat index values as high as 103. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.
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Friday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Heat index values as high as 102. South southwest wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
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Independence Day
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. South southwest wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
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Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. South southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
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Sunday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. West wind around 6 mph. Chance of precipitation is 40%.
94°F 70°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 40%.
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Monday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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Monday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 67.
94°F 70°F
Tuesday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 86.
94°F 70°F
Tuesday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.
94°F 70°F
Wednesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
94°F 70°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 68.
94°F 70°F
Data provided by weather.gov