Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fog/Mist
57°F
14°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.03 in (1016.9 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 1.25 mi |
| Last update | 5 Mar 7:53 pm CST |
Extended Forecast for
Martinsville IL
Tonight
Low: 55 °F
Patchy Fog
then Chance
Showers and
Areas FogFriday

High: 75 °F
Chance
Showers and
BreezyFriday Night
Low: 62 °F
Mostly Cloudy
then Showers
LikelySaturday
High: 69 °F
Showers then
Chance
T-stormsSaturday Night

Low: 39 °F
Partly Cloudy
Sunday

High: 62 °F
Sunny
Sunday Night

Low: 46 °F
Mostly Clear
Monday

High: 72 °F
Sunny
Monday Night
Low: 58 °F
Partly Cloudy
then Chance
Showers
Detailed Forecast
Tonight
A 50 percent chance of showers and thunderstorms after 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 55. Calm wind becoming south southeast 5 to 7 mph after midnight.
Friday
A chance of showers and thunderstorms before noon, then a slight chance of showers after 1pm. Partly sunny, with a high near 75. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 62. South wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. High near 69. South southwest wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Partly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 62. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around 46. South southwest wind 7 to 9 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 72.
Monday Night
A 40 percent chance of showers after midnight. Partly cloudy, with a low around 58.
Tuesday
Showers likely, mainly after noon. Partly sunny, with a high near 74. Breezy. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 55. Breezy.
Wednesday
Showers. Mostly cloudy, with a high near 66. Breezy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Thursday
Sunny, with a high near 50.
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)
8:37 pm CST Mar 5, 2026
8pm CST Mar 5, 2026-6pm CDT Mar 12, 2026



