Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
40°F
4°C
| Humidity | 100% |
| Wind Speed | S 6 mph |
| Barometer | 29.99 in (1016.0 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 8.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 15 Feb 7:53 pm CST |
Extended Forecast for
Martinsville IL
Dense Fog Advisory February 15, 11:00pm until February 16, 09:00am
Tonight

Low: 36 °F
Patchy Dense
FogWashington's Birthday
High: 58 °F
Areas Dense
Fog then
Partly SunnyMonday Night

Low: 40 °F
Mostly Cloudy
Tuesday

High: 59 °F
Mostly Cloudy
Tuesday Night

Low: 54 °F
Mostly Cloudy
and BreezyWednesday

High: 69 °F
Sunny and
BreezyWednesday Night

Low: 45 °F
Partly Cloudy
Thursday
High: 68 °F
Mostly Sunny
then Chance
RainThursday Night
Low: 40 °F
Chance Rain
then Partly
Cloudy
Detailed Forecast
Tonight
Patchy dense fog after 11pm. Otherwise, partly cloudy, with a low around 36. Light southwest wind.
Washington's Birthday
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 58. South southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 40. South wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 59. South wind 7 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 54. Breezy, with a south wind 15 to 22 mph, with gusts as high as 36 mph.
Wednesday
Sunny, with a high near 69. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 45. Southwest wind 6 to 10 mph becoming south southeast after midnight. Winds could gust as high as 18 mph.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 68.
Thursday Night
A 40 percent chance of rain before midnight. Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 52.
Friday Night
A chance of rain. Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
A chance of rain. Mostly clear, with a low around 26.
Sunday
Mostly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Martinsville IL
39.34°N 87.88°W (Elev. 600 ft)
39.34°N 87.88°W (Elev. 600 ft)
7:26 pm CST Feb 15, 2026
8pm CST Feb 15, 2026-6pm CST Feb 22, 2026



