National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Light Rain

42°F

6°C

Humidity 89%
Wind Speed Calm
Barometer 29.98 in (1015.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 25 Mar 6:53 am CDT
Extended Forecast for

Casey ILSimilar City Names

  • Today

    Today: A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 55. Light west wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

    High: 55 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 7pm, then a chance of rain after 2am. Partly cloudy, with a low around 36. West northwest wind 3 to 6 mph. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: A 10 percent chance of rain before 7am. Sunny, with a high near 58. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

    High: 58 °F

    Slight Chance
    Rain then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. West northwest wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of rain after 1pm. Partly sunny, with a high near 61. South wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely before 10pm, then rain likely and possibly a thunderstorm between 10pm and 1am, then rain likely after 1am. Mostly cloudy, with a low around 50. South southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain Likely

  • Friday

    Friday: A 30 percent chance of rain before 1pm. Mostly sunny, with a high near 75. South southwest wind 13 to 18 mph, with gusts as high as 32 mph.

    High: 75 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Rain Likely

Detailed Forecast

Today
A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 55. Light west wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Tonight
A slight chance of rain before 7pm, then a chance of rain after 2am. Partly cloudy, with a low around 36. West northwest wind 3 to 6 mph. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Wednesday
A 10 percent chance of rain before 7am. Sunny, with a high near 58. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Wednesday Night
Mostly clear, with a low around 37. West northwest wind around 5 mph becoming calm in the evening.
Thursday
A 40 percent chance of rain after 1pm. Partly sunny, with a high near 61. South wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Rain likely before 10pm, then rain likely and possibly a thunderstorm between 10pm and 1am, then rain likely after 1am. Mostly cloudy, with a low around 50. South southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of rain before 1pm. Mostly sunny, with a high near 75. South southwest wind 13 to 18 mph, with gusts as high as 32 mph.
Friday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 59.
Saturday
Rain likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Saturday Night
Rain likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Sunday
Rain likely. Partly sunny, with a high near 67.
Sunday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 54.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Casey ILSimilar City Names
 39.3°N 88°W (Elev. 643 ft)
Last Update:
5:46 am CDT Mar 25, 2025
Forecast Valid:
7am CDT Mar 25, 2025-6pm CDT Mar 31, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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