Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
46°F
8°C
| Humidity | 89% |
| Wind Speed | S 12 mph |
| Barometer | 29.88 in (1011.9 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 9 Mar 6:53 am CDT |
Extended Forecast for
Martinsville IL
Today

High: 72 °F
Increasing
CloudsTonight

Low: 60 °F
Mostly Cloudy
Tuesday
High: 76 °F
Mostly Cloudy
then Slight
Chance
T-stormsTuesday Night
Low: 59 °F
T-storms
Likely then
T-stormsWednesday

High: 65 °F⇓
Showers and
BreezyWednesday Night
Low: 31 °F
Mostly Cloudy
and Blustery
then Partly
CloudyThursday

High: 48 °F
Sunny
Thursday Night
Low: 40 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyFriday

High: 59 °F
Mostly Cloudy
and Breezy
Detailed Forecast
Today
Increasing clouds, with a high near 72. South southwest wind 9 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 60. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 76. South southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Showers and thunderstorms likely between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 59. South southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. Temperature rising to near 65 by 10am, then falling to around 48 during the remainder of the day. Breezy, with a southwest wind 18 to 22 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Cloudy during the early evening, then gradual clearing, with a low around 31. Blustery, with a north northwest wind 13 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 48. Northwest wind around 8 mph becoming west southwest in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Mostly cloudy, with a low around 40. Breezy.
Friday
Mostly cloudy, with a high near 59. Breezy.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
Rain likely. Mostly cloudy, with a high near 65. Breezy.
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)
6:36 am CDT Mar 9, 2026
7am CDT Mar 9, 2026-6pm CDT Mar 15, 2026


