Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
66°F
19°C
| Humidity | 84% |
| Wind Speed | S 18 G 39 mph |
| Barometer | 29.86 in (1010.9 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 2 Apr 8:53 am CDT |
Extended Forecast for
Charleston IL
Wind Advisory April 2, 10:00am until April 2, 07:00pm
Today
High: 74 °F
Cloudy and
Breezy then
T-storms
Likely and
WindyTonight
Low: 61 °F
T-storms
Likely and
Breezy then
Showers
LikelyFriday
High: 77 °F
Slight Chance
T-storms then
Showers
LikelyFriday Night
Low: 61 °F
Showers
Likely then
ShowersSaturday

High: 64 °F
Showers
Saturday Night

Low: 37 °F
Decreasing
CloudsSunday

High: 53 °F
Sunny
Sunday Night

Low: 36 °F
Clear
Monday

High: 59 °F
Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. Cloudy, with a high near 74. Windy, with a south wind 21 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 61. Breezy, with a south wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
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 77. South southwest wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 61. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and possibly a thunderstorm. High near 64. South southwest wind 13 to 15 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
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 53. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Clear, with a low around 36.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 64.
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)
6:42 am CDT Apr 2, 2026
9am CDT Apr 2, 2026-6pm CDT Apr 8, 2026



