Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
A Few Clouds
62°F
17°C
| Humidity | 50% |
| Wind Speed | S 14 G 30 mph |
| Barometer | 29.83 in (1009.8 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 3 May 8:53 pm CDT |
Extended Forecast for
Mattoon IL
Tonight

Low: 53 °F
Chance
T-stormsMonday
High: 76 °F
Slight Chance
Showers then
Chance
T-stormsMonday Night

Low: 55 °F
Showers
Tuesday

High: 62 °F
Showers
Tuesday Night

Low: 42 °F
Showers
LikelyWednesday

High: 56 °F
Partly Sunny
Wednesday Night

Low: 42 °F
Mostly Cloudy
Thursday

High: 59 °F
Mostly Sunny
Thursday Night

Low: 45 °F
Partly Cloudy
Detailed Forecast
Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. South wind 8 to 11 mph, with gusts as high as 20 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 76. Southwest wind 11 to 18 mph, with gusts as high as 31 mph.
Monday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 55. South southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers, with thunderstorms also possible after 4pm. High near 62. South southwest wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers likely and possibly a thunderstorm before 7pm, then showers likely between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 42. North northeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 56. North wind around 8 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 42. North wind around 6 mph.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 64.
Friday Night
A chance of showers. Partly cloudy, with a low around 46.
Saturday
Sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 72.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Mattoon IL
39.47°N 88.36°W (Elev. 728 ft)
39.47°N 88.36°W (Elev. 728 ft)
8:46 pm CDT May 3, 2026
9pm CDT May 3, 2026-6pm CDT May 10, 2026



