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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.

Mostly Cloudy

49°F

9°C

Humidity 80%
Wind Speed N 6 mph
Barometer 29.92 in (1013.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 15 Feb 1:53 pm CST
Extended Forecast for

Martinsville IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 56. North wind 5 to 9 mph, with gusts as high as 16 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 37. Northwest wind around 5 mph becoming light and variable.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. South southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 58 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. South wind around 7 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. South wind 7 to 17 mph, with gusts as high as 26 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. Breezy, with a south wind 15 to 22 mph, with gusts as high as 36 mph.

    Low: 54 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 69. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 34 mph.

    High: 69 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 56. North wind 5 to 9 mph, with gusts as high as 16 mph.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 37. Northwest wind around 5 mph becoming light and variable.
Washington's Birthday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. South southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 40. South wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 59. South wind 7 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 54. Breezy, with a south wind 15 to 22 mph, with gusts as high as 36 mph.
Wednesday
Sunny, with a high near 69. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 68.
Thursday Night
A 40 percent chance of rain before midnight. Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 52.
Friday Night
A chance of rain. Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Martinsville IL
 39.36°N 87.88°W (Elev. 610 ft)
Last Update:
1:21 pm CST Feb 15, 2026
Forecast Valid:
2pm CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation