Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
59°F
15°C
| Humidity | 87% |
| Wind Speed | S 10 mph |
| Barometer | 30.11 in (1019.3 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 6:53 am CDT |
Extended Forecast for
3 Miles WNW Mattoon IL
Today
High: 79 °F
Partly Sunny
then Mostly
Cloudy and
BreezyTonight

Low: 62 °F
Showers
Likely and
BreezyMonday
High: 80 °F
Chance
Showers then
Slight Chance
T-stormsMonday Night

Low: 66 °F
Mostly Cloudy
Tuesday
High: 82 °F
Partly Sunny
then Chance
T-stormsTuesday Night

Low: 66 °F
Chance
T-stormsWednesday

High: 77 °F
Showers
Wednesday Night

Low: 63 °F
Showers
LikelyThursday
High: 78 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Today
Partly sunny, with a high near 79. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 38 mph.
Tonight
A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 4am, then a chance of showers and thunderstorms after 4am. Cloudy, with a low around 62. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly cloudy, with a high near 80. South southwest wind 13 to 18 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 66. South southwest wind 15 to 18 mph, with gusts as high as 28 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. South southwest wind 14 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South southwest wind around 15 mph, with gusts as high as 24 mph.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 77. South southwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 59.
Friday
A chance of showers. Mostly sunny, with a high near 83.
Friday Night
Showers likely. Mostly cloudy, with a low around 62.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 76.
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)
1:16 am CDT Apr 12, 2026
7am CDT Apr 12, 2026-6pm CDT Apr 18, 2026



