


News Headlines
Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
76°F
24°C
Humidity | 77% |
Wind Speed | E 14 G 23 mph |
Barometer | 30.08 in (1017.7 mb) |
Dewpoint | 68°F (20°C) |
Visibility | 10.00 mi |
Heat Index | 77°F (25°C) |
Last update | 17 Aug 12:53 am CDT |
Extended Forecast for
6 Miles S Casey IL
Heat Advisory until August 17, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
Overnight
Low: 74 °F
Partly Cloudy
Sunday
High: 91 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 74 °F
Mostly Clear
Monday
High: 92 °F
Sunny
Monday Night
Low: 74 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 71 °F
Chance
T-stormsWednesday
High: 84 °F
Mostly Sunny
Detailed Forecast
Overnight
Partly cloudy, with a low around 74. Light west southwest wind.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 100. Calm wind becoming east around 5 mph.
Sunday Night
Mostly clear, with a low around 74. Calm wind.
Monday
Sunny, with a high near 92. Heat index values as high as 101. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 74. Calm wind.
Tuesday
Sunny, with a high near 93. Southwest wind 3 to 6 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. West northwest wind around 6 mph becoming north after midnight.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny, with a high near 87.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
6 Miles S Casey IL
39.21°N 87.98°W (Elev. 600 ft)
39.21°N 87.98°W (Elev. 600 ft)
12:41 am CDT Aug 17, 2025
1am CDT Aug 17, 2025-6pm CDT Aug 23, 2025