Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

54°F

12°C

Humidity 57%
Wind Speed SE 14 mph
Barometer 30.15 in (1020.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 12 May 7:53 am CDT
Extended Forecast for

3 Miles S Janesville IL

  • Today

    Today: Sunny, with a high near 79. Southwest wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Southwest wind 8 to 14 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 68. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. North wind 6 to 11 mph becoming light  in the evening. Winds could gust as high as 21 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

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

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. Calm wind becoming south southeast 5 to 8 mph after midnight. Winds could gust as high as 15 mph.

    Low: 51 °F

    Partly Cloudy

  • 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 24 mph.

    High: 76 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am.  Partly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 79. Southwest wind 8 to 16 mph, with gusts as high as 25 mph.
Tonight
A slight chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Southwest wind 8 to 14 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 68. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 45. North wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 69. Light north wind.
Thursday Night
Partly cloudy, with a low around 51. Calm wind becoming south southeast 5 to 8 mph after midnight. Winds could gust as high as 15 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 24 mph.
Friday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 60.
Saturday
Sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
A chance of showers. Partly cloudy, with a low around 68.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Janesville IL
 39.33°N 88.26°W (Elev. 591 ft)
9:36 am CDT May 12, 2026
9am CDT May 12, 2026-6pm CDT May 18, 2026
 
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Additional Resources

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