Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Partly Cloudy
47°F
8°C
| Humidity | 97% |
| Wind Speed | E 14 mph |
| Barometer | 30.02 in (1016.4 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 1 Apr 8:53 am CDT |
Extended Forecast for
Charleston IL
Today
High: 59 °F
Showers
Tonight
Low: 56 °F
Showers
Likely then
Chance
T-stormsThursday
High: 75 °F
Breezy.
Slight Chance
T-storms then
Showers
LikelyThursday Night
Low: 61 °F
Showers and
BreezyFriday
High: 77 °F
Chance
T-storms then
Showers
LikelyFriday Night
Low: 58 °F
Chance
T-storms then
ShowersSaturday
High: 66 °F
Showers
Saturday Night
Low: 36 °F
Chance
ShowersSunday
High: 51 °F
Mostly Sunny
Detailed Forecast
Today
Showers and possibly a thunderstorm. High near 59. Northeast wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 1am, then a chance of showers. Cloudy, with a low around 56. East northeast wind 9 to 11 mph becoming south southeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Breezy, with a south wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers. Low around 61. Breezy, with a south southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 77. South southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 58. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers. High near 66. South southwest wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 56.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Charleston IL
39.5°N 88.19°W (Elev. 650 ft)
39.5°N 88.19°W (Elev. 650 ft)
6:32 am CDT Apr 1, 2026
9am CDT Apr 1, 2026-6pm CDT Apr 7, 2026
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