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.

Fair

51°F

11°C

Humidity 83%
Wind Speed Calm
Barometer 30.04 in (1017.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Nov 6:53 pm CST
Extended Forecast for

2 Miles W Janesville IL

  • Tonight

    Tonight: Increasing clouds, with a low around 44. Calm wind.

    Low: 44 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A slight chance of showers between noon and 1pm. Mostly sunny, with a high near 67. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    High: 67 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 49. North northwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. North northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Northwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 44. Calm wind.
Veterans Day
A slight chance of showers between noon and 1pm. Mostly sunny, with a high near 67. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 39. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 49. North northwest wind 10 to 16 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 29. North northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 44. Northwest wind 7 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Janesville IL
 39.35°N 88.28°W (Elev. 600 ft)
Last Update:
7:11 pm CST Nov 10, 2026
Forecast Valid:
7pm CST Nov 10, 2026-6pm CST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation