Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
A Few Clouds
27°F
-3°C
| Humidity | 53% |
| Wind Speed | W 18 G 24 mph |
| Barometer | 30.21 in (1023.6 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 22 Jan 12:53 am CST |
Extended Forecast for
Charleston IL
Overnight

Low: 20 °F
Partly Cloudy
Thursday

High: 33 °F
Partly Sunny
Thursday Night

Low: 4 °F
Mostly Cloudy
Friday

High: 11 °F
Mostly Cloudy
Friday Night

Low: 0 °F
Mostly Cloudy
Saturday
High: 13 °F
Cloudy then
Chance SnowSaturday Night

Low: 7 °F
Snow Likely
Sunday
High: 16 °F
Snow Likely
then Chance
SnowSunday Night

Low: -1 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 20. West northwest wind 13 to 18 mph decreasing to 7 to 12 mph. Winds could gust as high as 29 mph.
Thursday
Partly sunny, with a high near 33. West wind 7 to 10 mph, with gusts as high as 17 mph.
Thursday Night
Mostly cloudy, with a low around 4. Wind chill values between -10 and zero. West southwest wind 6 to 16 mph becoming north after midnight. Winds could gust as high as 24 mph.
Friday
Mostly cloudy, with a high near 11. Wind chill values between -7 and -14. North wind 13 to 17 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 0. North northeast wind around 11 mph, with gusts as high as 20 mph.
Saturday
A 50 percent chance of snow after noon. Cloudy, with a high near 13. Northeast wind around 11 mph, with gusts as high as 20 mph.
Saturday Night
Snow likely. Cloudy, with a low around 7. Northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 16. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around -1.
Monday
Mostly sunny, with a high near 11.
Monday Night
Mostly clear, with a low around 1.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 22.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Charleston IL
39.5°N 88.19°W (Elev. 650 ft)
39.5°N 88.19°W (Elev. 650 ft)
12:36 am CST Jan 22, 2026
1am CST Jan 22, 2026-6pm CST Jan 28, 2026



