Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
A Few Clouds
75°F
24°C
| Humidity | 66% |
| Wind Speed | S 13 G 21 mph |
| Barometer | 29.93 in (1013.2 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 17 Apr 11:53 am CDT |
Extended Forecast for
3 Miles WNW Mattoon IL
Today
High: 82 °F
Slight Chance
T-stormsTonight
Low: 49 °F
Chance
T-storms then
ShowersSaturday
High: 58 °F⇓
Showers
Likely then
Mostly SunnySaturday Night
Low: 36 °F
Mostly Clear
then Patchy
FrostSunday
High: 59 °F
Patchy Frost
then SunnySunday Night
Low: 36 °F
Mostly Clear
then Patchy
FrostMonday
High: 63 °F
Patchy Frost
then SunnyMonday Night
Low: 48 °F
Mostly Clear
Tuesday
High: 75 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. South wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 49. South wind 15 to 17 mph becoming west southwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Showers likely and possibly a thunderstorm before 9am, then a slight chance of showers between 9am and 10am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 51 by 10am. Northwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 59. West northwest wind 8 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. Northwest wind 6 to 10 mph becoming east northeast after midnight. Winds could gust as high as 16 mph.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 63. East wind 6 to 8 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
11:16 am CDT Apr 17, 2026
11am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
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