Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Thunderstorm
62°F
17°C
| Humidity | 93% |
| Wind Speed | S 17 G 31 mph |
| Barometer | 29.75 in (1007.1 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 27 Apr 11:53 am CDT |
Extended Forecast for
Martinsville IL
Flood Watch until April 27, 10:00pm
Severe T-storm Watch April 27, 12:30pm until April 27, 04:00pm
NOW: Multiple hazards in effect

Click HERE for Details
This Afternoon

High: 75 °F
Severe
Thunderstorms
and BreezyTonight
Low: 56 °F
Severe
Thunderstorms
and Breezy
then Severe
ThunderstormsTuesday

High: 69 °F
Mostly Sunny
Tuesday Night

Low: 53 °F
Showers
Wednesday

High: 63 °F
Mostly Sunny
Wednesday Night

Low: 40 °F
Mostly Clear
Thursday

High: 64 °F
Mostly Sunny
Thursday Night

Low: 44 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe. High near 75. Breezy, with a south wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and thunderstorms, mainly before midnight. Some of the storms could be severe and produce heavy rainfall. Low around 56. Breezy, with a south southeast wind 17 to 22 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday
Mostly sunny, with a high near 69. West northwest wind 7 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 53. North northeast wind 3 to 8 mph. Winds could gust as high as 16 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Mostly sunny, with a high near 63. North northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 40. North northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 64. West northwest wind 5 to 9 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 70.
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)
12:01 pm CDT Apr 27, 2026
12pm CDT Apr 27, 2026-6pm CDT May 3, 2026



