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Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Thunderstorm in Vicinity Heavy Rain Fog/Mist and Windy

45°F

7°C

Humidity 90%
Wind Speed N 33 G 44 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 42°F (6°C)
Visibility 3.00 mi
Wind Chill35°F (2°C)
Last update 27 Mar 12:53 am CDT
Extended Forecast for

Martinsville IL

  • Overnight

    Overnight: Rain and possibly a thunderstorm before 4am, then rain likely. Low around 38. Breezy, with a north northeast wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain and
    Breezy

  • Friday

    Friday: A 40 percent chance of rain, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 48. North wind around 18 mph, with gusts as high as 31 mph.

    High: 48 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. North northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. North wind 6 to 8 mph becoming south in the afternoon.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 39. South wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 62. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 62 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

Overnight
Rain and possibly a thunderstorm before 4am, then rain likely. Low around 38. Breezy, with a north northeast wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of rain, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 48. North wind around 18 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 29. North northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 50. North wind 6 to 8 mph becoming south in the afternoon.
Saturday Night
Increasing clouds, with a low around 39. South wind 6 to 9 mph, with gusts as high as 16 mph.
Sunday
Mostly cloudy, with a high near 62. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 53. South wind around 10 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 76.
Monday Night
A 30 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 62.
Tuesday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 80. Breezy.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 61.
Wednesday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 76. Breezy.
Wednesday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 55.
Thursday
Rain likely. Mostly cloudy, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Martinsville IL
 39.34°N 87.88°W (Elev. 600 ft)
Last Update:
12:17 am CDT Mar 27, 2026
Forecast Valid:
1am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation