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

40°F

4°C

Humidity 70%
Wind Speed N 9 mph
Barometer 30.32 in (1027.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 7 Apr 1:53 am CDT
Extended Forecast for

Mattoon IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 35. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before 8am. Mostly cloudy, with a high near 48. East northeast wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 48 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. Southeast wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. South wind around 14 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 73. South southwest wind around 14 mph, with gusts as high as 24 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 35. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of snow before 8am. Mostly cloudy, with a high near 48. East northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 36. Southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 67. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 52. South wind around 14 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 73. South southwest wind around 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 54. South wind 8 to 10 mph, with gusts as high as 20 mph.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 69.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 78.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 63.
Monday
A chance of showers. Partly sunny, with a high near 79. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon IL
 39.49°N 88.36°W (Elev. 722 ft)
Last Update:
1:26 am CDT Apr 7, 2026
Forecast Valid:
2am CDT Apr 7, 2026-6pm CDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation