Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Mostly Cloudy
52°F
11°C
| Humidity | 50% |
| Wind Speed | N 9 mph |
| Barometer | 30.13 in (1020.2 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 2 May 10:53 am CDT |
Extended Forecast for
Mattoon IL
Today
High: 55 °F
Partly Sunny
Tonight
Low: 38 °F
Mostly Clear
then Patchy
FrostSunday
High: 66 °F
Patchy Frost
then Partly
SunnySunday Night
Low: 51 °F
Chance
T-stormsMonday
High: 75 °F
Mostly Sunny
then Chance
T-stormsMonday Night
Low: 57 °F
Chance
T-storms then
Showers
LikelyTuesday
High: 64 °F
Chance
Showers then
ShowersTuesday Night
Low: 45 °F
Showers
Wednesday
High: 57 °F
Chance
Showers
Detailed Forecast
Today
Partly sunny, with a high near 55. North northwest wind around 8 mph.
Tonight
Patchy frost after 4am. Otherwise, mostly clear, with a low around 38. North northwest wind around 6 mph becoming calm.
Sunday
Patchy frost before 7am. Otherwise, mostly sunny, with a high near 66. South southwest wind 8 to 18 mph, with gusts as high as 29 mph.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51. South southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Southwest wind 9 to 17 mph, with gusts as high as 29 mph.
Monday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 57. South southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 64. South southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers, mainly before 1am. Low around 45. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 57.
Wednesday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 65.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mattoon IL
39.47°N 88.36°W (Elev. 728 ft)
39.47°N 88.36°W (Elev. 728 ft)
10:36 am CDT May 2, 2026
11am CDT May 2, 2026-6pm CDT May 8, 2026
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