National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast

59°F

15°C

Humidity 72%
Wind Speed S 12 mph
Barometer 30.05 in (1017.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 30 Mar 7:53 am CDT
Extended Forecast for

Martinsville IL

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 78. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 34 mph.

    High: 78 °F

    Decreasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 62. South southwest wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Breezy, with a south southwest wind 16 to 26 mph, with gusts as high as 40 mph.

    High: 80 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain likely after 7pm. Mostly cloudy, with a low around 54. South southwest wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance
    T-storms then
    Rain Likely

  • Wednesday

    Wednesday: Rain likely before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. High near 67. North northeast wind 11 to 13 mph becoming east in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 67 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, with thunderstorms also possible after 7pm. Mostly cloudy, with a low around 60. East wind 10 to 14 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Breezy.
    Chance
    T-storms then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm. Low around 59. Breezy. Chance of precipitation is 90%.

    Low: 59 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.

    High: 73 °F

    Rain Likely

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 78. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 34 mph.
Tonight
Partly cloudy, with a low around 62. South southwest wind 16 to 18 mph, with gusts as high as 30 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Breezy, with a south southwest wind 16 to 26 mph, with gusts as high as 40 mph.
Tuesday Night
A chance of rain and thunderstorms, then rain likely after 7pm. Mostly cloudy, with a low around 54. South southwest wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain likely before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. High near 67. North northeast wind 11 to 13 mph becoming east in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely, with thunderstorms also possible after 7pm. Mostly cloudy, with a low around 60. East wind 10 to 14 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain and possibly a thunderstorm. Low around 59. Breezy. Chance of precipitation is 90%.
Friday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 68. Breezy.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Partly sunny, with a high near 54.
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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:
7:41 am CDT Mar 30, 2026
Forecast Valid:
8am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation