


Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Partly Cloudy
78°F
26°C
Humidity | 50% |
Wind Speed | NE 8 mph |
Barometer | 30.09 in (1018.6 mb) |
Dewpoint | 58°F (14°C) |
Visibility | 10.00 mi |
Heat Index | 79°F (26°C) |
Last update | 3 Aug 2:53 pm CDT |
Extended Forecast for
5 Miles SE Sullivan IL
This Afternoon
High: 80 °F
Sunny
Tonight
Low: 61 °F
Increasing
CloudsMonday
High: 80 °F
Mostly Cloudy
then Chance
T-stormsMonday Night
Low: 64 °F
Mostly Cloudy
Tuesday
High: 81 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 65 °F
Partly Cloudy
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 65 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 80. East northeast wind around 7 mph.
Tonight
Increasing clouds, with a low around 61. Northeast wind around 6 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 80. East wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 64. East southeast wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Calm wind becoming east southeast around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 65. Calm wind.
Wednesday
Mostly sunny, with a high near 85. Calm wind.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SE Sullivan IL
39.56°N 88.53°W (Elev. 650 ft)
39.56°N 88.53°W (Elev. 650 ft)
2:55 pm CDT Aug 3, 2025
3pm CDT Aug 3, 2025-6pm CDT Aug 9, 2025