Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Partly Cloudy
77°F
25°C
| Humidity | 96% |
| Wind Speed | S 5 mph |
| Barometer | 30.05 in (1017.0 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 9.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 15 Aug 10:53 pm CDT |
Extended Forecast for
4 Miles E Arcola IL
Tonight

Low: 74 °F
Chance
T-stormsSunday

High: 89 °F
Chance
T-stormsSunday Night
Low: 69 °F
Chance
T-storms then
Slight Chance
ShowersMonday

High: 83 °F
Mostly Sunny
Monday Night

Low: 62 °F
Mostly Clear
Tuesday

High: 84 °F
Sunny
Tuesday Night
Low: 67 °F
Mostly Clear
then Chance
ShowersWednesday

High: 83 °F
Showers
LikelyWednesday Night

Low: 61 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of showers and thunderstorms before 3am, then a chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 74. Light and variable wind becoming southwest around 6 mph after midnight. Chance of precipitation is 30%.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 89. Heat index values as high as 102. West wind 6 to 9 mph, with gusts as high as 16 mph.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Increasing clouds, with a low around 69. Northwest wind 5 to 8 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 83. North wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 62. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 84. Calm wind becoming southwest around 5 mph.
Tuesday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 67. Calm wind becoming south southwest around 6 mph after midnight.
Wednesday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles E Arcola IL
39.68°N 88.23°W (Elev. 650 ft)
39.68°N 88.23°W (Elev. 650 ft)
10:36 pm CDT Aug 15, 2026
11pm CDT Aug 15, 2026-6pm CDT Aug 22, 2026



