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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.

Overcast

60°F

16°C

Humidity 93%
Wind Speed NW 17 G 32 mph
Barometer 29.95 in (1013.8 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 16 Oct 12:53 am CDT
Extended Forecast for

Mattoon IL

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 3am. Cloudy, with a low around 48. Breezy, with a west northwest wind around 21 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A 40 percent chance of showers, mainly after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 55. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 32 mph.

    High: 55 °F

    Decreasing
    Clouds and
    Breezy then
    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. North wind 11 to 18 mph, with gusts as high as 29 mph.

    Low: 37 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. North northeast wind 3 to 7 mph. Winds could gust as high as 15 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 4am. Otherwise, clear, with a low around 35. Light east southeast wind.

    Low: 35 °F

    Clear then
    Areas Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, sunny, with a high near 67. South wind 3 to 7 mph.

    High: 67 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Light south wind.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 3am. Cloudy, with a low around 48. Breezy, with a west northwest wind around 21 mph, with gusts as high as 30 mph.
Friday
A 40 percent chance of showers, mainly after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 55. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 32 mph.
Friday Night
A 20 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. North wind 11 to 18 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 59. North northeast wind 3 to 7 mph. Winds could gust as high as 15 mph.
Saturday Night
Areas of frost after 4am. Otherwise, clear, with a low around 35. Light east southeast wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 67. South wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 38. Light south wind.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mattoon IL
 39.49°N 88.36°W (Elev. 722 ft)
Last Update:
12:36 am CDT Oct 16, 2026
Forecast Valid:
1am CDT Oct 16, 2026-6pm CDT Oct 22, 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