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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

5 Miles SW Oakland IL

Frost Advisory until April 20, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until April 20, 08:00am

    NOW until 8:00am Mon

    Frost Advisory

  • Overnight

    Low: 33 °F

    Areas Frost

  • Monday

    Monday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 61. Calm wind becoming east around 5 mph.

    High: 61 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 46. South southeast wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 31 mph.

    High: 76 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. West southwest wind around 9 mph, with gusts as high as 16 mph.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. South wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Breezy.

    High: 80 °F

    Sunny then
    Mostly Sunny
    and Breezy

Detailed Forecast

Overnight
Areas of frost after 3am. Otherwise, clear, with a low around 33. Light north wind.
Monday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 61. Calm wind becoming east around 5 mph.
Monday Night
Increasing clouds, with a low around 46. South southeast wind 5 to 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 76. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 77. West southwest wind around 9 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 57. South wind 6 to 8 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 80. Breezy.
Thursday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Friday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Oakland IL
 39.61°N 88.09°W (Elev. 650 ft)
Last Update:
12:35 am CDT Apr 20, 2026
Forecast Valid:
1am CDT Apr 20, 2026-6pm CDT Apr 26, 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