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.

Mostly Cloudy

83°F

28°C

Humidity 59%
Wind Speed SW 13 G 38 mph
Barometer 29.73 in (1006.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 18 Jun 2:53 pm CDT
Extended Forecast for

2 Miles WSW Martinsville IL

Tornado Watch June 18, 03:09pm until June 18, 04:00pm
Click here for hazard details and duration
Tornado Watch
  •  
    Tornado Watch June 18, 03:09pm until June 18, 04:00pm

    NOW until 4:00pm Wed

    Tornado Watch

  • This Afternoon

    High: 73 °F

    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 67. West southwest wind 8 to 15 mph, with gusts as high as 31 mph.

    Low: 67 °F

    Chance
    T-storms

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 81. West northwest wind 8 to 10 mph, with gusts as high as 16 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. Northwest wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. South wind around 8 mph, with gusts as high as 17 mph.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a steady temperature around 73. Breezy, with a southwest wind around 22 mph, with gusts as high as 40 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 67. West southwest wind 8 to 15 mph, with gusts as high as 31 mph.
Juneteenth
Mostly sunny, with a high near 81. West northwest wind 8 to 10 mph, with gusts as high as 16 mph.
Thursday Night
Mostly clear, with a low around 64. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 87. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
Mostly clear, with a low around 71. South wind around 8 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 90. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Martinsville IL
 39.32°N 87.91°W (Elev. 600 ft)
Last Update:
2:56 pm CDT Jun 18, 2025
Forecast Valid:
3pm CDT Jun 18, 2025-6pm CDT Jun 24, 2025
 
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