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.

Fair

58°F

14°C

Humidity 58%
Wind Speed W 10 mph
Barometer 29.95 in (1014.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 13 May 6:53 am CDT
Extended Forecast for

5 Miles ENE Janesville IL

  • Today

    Today: Sunny, with a high near 68. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. North wind 5 to 10 mph becoming light north northeast in the evening. Winds could gust as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. Light north wind.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 51. Calm wind becoming south southeast 5 to 7 mph after midnight. Winds could gust as high as 16 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Friday

    Friday: A 50 percent chance of showers before 1pm. Partly sunny, with a high near 76. South southeast wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 76 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. South wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. South southwest wind 5 to 9 mph, with gusts as high as 16 mph.

    High: 83 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 68. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 44. North wind 5 to 10 mph becoming light north northeast in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 69. Light north wind.
Thursday Night
Increasing clouds, with a low around 51. Calm wind becoming south southeast 5 to 7 mph after midnight. Winds could gust as high as 16 mph.
Friday
A 50 percent chance of showers before 1pm. Partly sunny, with a high near 76. South southeast wind 10 to 15 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 62. South wind 6 to 8 mph, with gusts as high as 18 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. South southwest wind 5 to 9 mph, with gusts as high as 16 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 67.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 69.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Janesville IL
 39.39°N 88.17°W (Elev. 551 ft)
Last Update:
6:36 am CDT May 13, 2026
Forecast Valid:
7am CDT May 13, 2026-6pm CDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

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