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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.

Fair

73°F

23°C

Humidity 87%
Wind Speed Calm
Barometer 29.96 in (1014.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 5 Jul 10:53 pm CDT
Extended Forecast for

Mattoon IL

  • Tonight

    Tonight: Partly cloudy, with a low around 66. North wind around 6 mph.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 82. North wind 7 to 9 mph.

    High: 82 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. North northeast wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Northeast wind around 7 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. North northeast wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Light and variable wind.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68. South wind 3 to 7 mph.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.

    High: 89 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 70. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 66. North wind around 6 mph.
Monday
Mostly cloudy, with a high near 82. North wind 7 to 9 mph.
Monday Night
Partly cloudy, with a low around 64. North northeast wind 5 to 8 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 83. Northeast wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 65. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 86. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 68. South wind 3 to 7 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Thursday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 70. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Saturday
Partly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mattoon IL
 39.47°N 88.36°W (Elev. 728 ft)
Last Update:
7:36 pm CDT Jul 5, 2026
Forecast Valid:
11pm CDT Jul 5, 2026-6pm CDT Jul 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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