Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
29°F
-2°C
| Humidity | 78% |
| Wind Speed | NE 14 mph |
| Barometer | 30.19 in (1022.8 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 28 Feb 10:53 pm CST |
Extended Forecast for
Mattoon/Charleston, Coles County Memorial Airport IL
Tonight

Low: 27 °F
Partly Cloudy
Sunday

High: 42 °F
Partly Sunny
Sunday Night
Low: 28 °F
Chance Snow
then Wintry
Mix LikelyMonday
High: 42 °F
Chance Wintry
Mix then
CloudyMonday Night
Low: 37 °F
Chance Rain
then RainTuesday

High: 58 °F
Rain
Tuesday Night

Low: 49 °F
Rain
Wednesday

High: 62 °F
Rain
Wednesday Night

Low: 50 °F
Rain Likely
Detailed Forecast
Tonight
Partly cloudy, with a low around 27. North northeast wind 14 to 16 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 42. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Snow and sleet likely before 4am, then a chance of snow, freezing rain, and sleet between 4am and 5am, then a slight chance of snow and freezing rain after 5am. Mostly cloudy, with a low around 28. East wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.
Monday
A chance of snow and freezing rain before 9am, then a chance of rain between 9am and noon. Cloudy, with a high near 42. East southeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday Night
Rain, mainly after midnight. Low around 37. Southeast wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 58. South southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain and possibly a thunderstorm. Low around 49. Southwest wind 8 to 10 mph becoming east southeast after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain, with thunderstorms also possible after noon. High near 62. Chance of precipitation is 80%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Thursday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Thursday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 53.
Friday
Rain likely. Mostly cloudy, with a high near 68.
Friday Night
Rain likely. Mostly cloudy, with a low around 52.
Saturday
Rain likely. Cloudy, with a high near 63.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
39.51°N 88.27°W (Elev. 656 ft)
39.51°N 88.27°W (Elev. 656 ft)
10:06 pm CST Feb 28, 2026
11pm CST Feb 28, 2026-6pm CST Mar 7, 2026


