Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
57°F
14°C
| Humidity | 93% |
| Wind Speed | S 8 mph |
| Barometer | 29.94 in (1013.4 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 17 Apr 5:53 am CDT |
Extended Forecast for
4 Miles W Trilla IL
Today
High: 82 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight
Low: 50 °F
T-storms
Likely then
T-stormsSaturday

High: 59 °F⇓
Showers
LikelySaturday Night

Low: 36 °F
Mostly Clear
then Patchy
FrostSunday

High: 59 °F
Patchy Frost
then SunnySunday Night

Low: 36 °F
Mostly Clear
then Patchy
FrostMonday

High: 64 °F
Patchy Frost
then SunnyMonday Night

Low: 48 °F
Mostly Clear
Tuesday

High: 75 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight. Low around 50. South wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Showers likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 52 by 10am. Northwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 59. West northwest wind 6 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. Northwest wind 5 to 9 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 64. East wind 5 to 8 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles W Trilla IL
39.38°N 88.42°W (Elev. 666 ft)
39.38°N 88.42°W (Elev. 666 ft)
5:16 am CDT Apr 17, 2026
6am CDT Apr 17, 2026-6pm CDT Apr 23, 2026



