Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Light Rain
61°F
16°C
| Humidity | 93% |
| Wind Speed | S 10 mph |
| Barometer | 29.82 in (1009.6 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 16 Apr 5:53 am CDT |
Extended Forecast for
3 Miles WNW Mattoon IL
Today
High: 78 °F
Chance
Showers then
SunnyTonight
Low: 56 °F
Mostly Clear
Friday
High: 82 °F
Partly Sunny
then Slight
Chance
T-stormsFriday Night
Low: 51 °F
T-storms
Saturday
High: 61 °F
Showers
LikelySaturday Night
Low: 37 °F
Mostly Clear
then Patchy
FrostSunday
High: 58 °F
Patchy Frost
then SunnySunday Night
Low: 37 °F
Mostly Clear
Monday
High: 65 °F
Sunny
Detailed Forecast
Today
A 50 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 78. South southwest wind 11 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 56. West wind 5 to 7 mph becoming south after midnight.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 51. South wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Showers likely, mainly before 1pm. Partly sunny, with a high near 61. West northwest wind 16 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 3am. Otherwise, mostly clear, with a low around 37. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 58. West northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 75.
Additional Forecasts and Information
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Point Forecast:
3 Miles WNW Mattoon IL
39.49°N 88.42°W (Elev. 732 ft)
39.49°N 88.42°W (Elev. 732 ft)
5:11 am CDT Apr 16, 2026
6am CDT Apr 16, 2026-6pm CDT Apr 22, 2026
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