Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fog/Mist
40°F
4°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.09 in (1019.6 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 5.00 mi |
| Last update | 3 Mar 10:53 am CST |
Extended Forecast for
3 Miles WNW Mattoon IL
Today

High: 47 °F
Showers and
Areas FogTonight

Low: 43 °F
Showers and
Areas FogWednesday
High: 57 °F
Showers
Likely and
Patchy Fog
then ShowersWednesday Night

Low: 53 °F
Showers
Thursday
High: 64 °F
Showers then
Chance
ShowersThursday Night

Low: 51 °F
Chance
ShowersFriday
High: 74 °F
Showers
Likely then
Chance
Showers and
BreezyFriday Night
Low: 57 °F
Chance
Showers then
ShowersSaturday
High: 67 °F
Showers
Likely then
Mostly Cloudy
Detailed Forecast
Today
Showers and possibly a thunderstorm. Areas of fog. High near 47. South southeast wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Areas of fog. Low around 43. East northeast wind 5 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. Patchy fog before noon. High near 57. East northeast wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 53. South southeast wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers, mainly before noon. High near 64. South southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 51. Southwest wind 6 to 9 mph becoming south southeast after midnight. Winds could gust as high as 15 mph.
Friday
Showers likely, mainly before noon. Mostly cloudy, with a high near 74. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers, then showers and possibly a thunderstorm after midnight. Low around 57. Chance of precipitation is 80%.
Saturday
Showers likely before noon. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Mattoon IL
39.49°N 88.42°W (Elev. 732 ft)
39.49°N 88.42°W (Elev. 732 ft)
10:11 am CST Mar 3, 2026
11am CST Mar 3, 2026-6pm CDT Mar 9, 2026



