National Weather Service Forecast for:
Mattoon, IL
Issued by: National Weather Service Central Illinois
Updated: 6:00 pm CST Dec 31, 1969
Click County On Map For That Area Forecast
Mattoon, IL
Quick Cast
Friday
Chance Showers And T-Storms then Partly Sunny
Saturday
Slight Chance Rain Showers then Sunny
Sunday
Mostly Sunny then Slight Chance Showers And T-Storms
Monday
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
Tuesday
Sunny
Wednesday
Slight Chance Rain Showers
Thursday
Chance Showers And T-Storms
Hi 91 °F
Hi 93 °F
Hi 92 °F
Hi 84 °F
Hi 85 °F
Hi 88 °F
Hi 85 °F
Overnight
Slight Chance Showers And T-Storms
Friday Night Mostly Clear then Slight Chance Rain Showers
Saturday Night Partly Cloudy
Sunday Night Chance Showers And T-Storms
Monday Night Slight Chance Showers And T-Storms then Partly Cloudy
Tuesday Night Mostly Clear
Wednesday Night Slight Chance Showers And T-Storms
Lo 71 °F
Lo 73 °F
Lo 73 °F
Lo 69 °F
Lo 64 °F
Lo 67 °F
Lo 68 °F
Extended 7 Day Text Forecast
Overnight-
A slight chance of showers and thunderstorms between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Friday-
A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms between 9am and 10am. Partly sunny, with a high near 91. Heat index values as high as 106. East southeast wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night-
A slight chance of rain showers after 2am. Mostly clear, with a low around 73. Heat index values as high as 103. East southeast wind around 6 mph. Chance of precipitation is 20%.
Saturday-
A slight chance of rain showers before 7am. Sunny, with a high near 93. Heat index values as high as 107. South wind around 8 mph.
Saturday Night-
Partly cloudy, with a low around 73. Southwest wind around 7 mph.
Sunday-
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. West wind around 8 mph.
Sunday Night-
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. North northwest wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Monday-
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84.
Monday Night-
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 64.
Tuesday-
Sunny, with a high near 85.
Tuesday Night-
Mostly clear, with a low around 67.
Wednesday-
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 88.
Wednesday Night-
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Thursday-
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.