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.

Fair

65°F

18°C

Humidity 87%
Wind Speed S 17 G 29 mph
Barometer 29.86 in (1010.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 7 Mar 1:53 am CST
Extended Forecast for

Martinsville IL

  • Overnight

    Overnight: Showers and thunderstorms likely, mainly after 5am. Increasing clouds, with a low around 63. South wind 16 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.

    Low: 63 °F

    T-storms
    Likely

  • Saturday

    Saturday: Showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Temperature rising to near 67 by 11am, then falling to around 55 during the remainder of the day. Breezy, with a southwest wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 67 °F⇓

    Breezy.
    T-storms then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. Northwest wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61. Southwest wind 5 to 11 mph, with gusts as high as 17 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. South southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 60%.

    High: 74 °F

    Mostly Cloudy
    then Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 54. Breezy. Chance of precipitation is 90%.

    Low: 54 °F

    Showers and
    Breezy

Detailed Forecast

Overnight
Showers and thunderstorms likely, mainly after 5am. Increasing clouds, with a low around 63. South wind 16 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 thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Temperature rising to near 67 by 11am, then falling to around 55 during the remainder of the day. Breezy, with a southwest wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Mostly cloudy, with a low around 38. Northwest wind 5 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 61. Southwest wind 5 to 11 mph, with gusts as high as 17 mph.
Sunday Night
Clear, with a low around 44. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 72. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 59. South southwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 54. Breezy. Chance of precipitation is 90%.
Wednesday
Showers. High near 64. Breezy. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Mostly cloudy, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Martinsville IL
 39.34°N 87.88°W (Elev. 600 ft)
Last Update:
12:26 am CST Mar 7, 2026
Forecast Valid:
1am CST Mar 7, 2026-6pm CDT Mar 13, 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