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Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Overcast
64°F
18°C
| Humidity | 93% |
| Wind Speed | E 6 mph |
| Barometer | 30.05 in (1017.2 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 7.00 mi |
| Last update | 15 Oct 6:53 am CDT |
Extended Forecast for
Casey IL
Today
High: 79 °F
Chance
Showers then
Showers
LikelyTonight
Low: 50 °F
Showers
LikelyFriday
High: 57 °F
Slight Chance
Showers and
BreezyFriday Night
Low: 39 °F
Decreasing
CloudsSaturday
High: 59 °F
Sunny
Saturday Night
Low: 35 °F
Clear then
Areas FrostSunday
High: 66 °F
Areas Frost
then SunnySunday Night
Low: 39 °F
Mostly Clear
Monday
High: 71 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. East wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Southwest wind 14 to 18 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A slight chance of showers before 7am, then a slight chance of showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 57. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 10%.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. North wind 14 to 18 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 59. North northeast wind 5 to 10 mph, with gusts as high as 16 mph.
Saturday Night
Areas of frost after 3am. Otherwise, clear, with a low around 35. Light and variable wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 66. South wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 39.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Casey IL
39.3°N 88°W (Elev. 643 ft)
39.3°N 88°W (Elev. 643 ft)
6:31 am CDT Oct 15, 2026
7am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
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