Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

63°F

17°C

Humidity 87%
Wind Speed SE 5 mph
Barometer 30.14 in (1020.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 29 Aug 4:53 am CDT
Extended Forecast for

6 Miles E Janesville IL

  • Today

    Today: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 86. South southeast wind 3 to 6 mph.

    High: 86 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 65. South southeast wind 3 to 5 mph.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 90. South southwest wind 5 to 10 mph, with gusts as high as 17 mph.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. South wind 5 to 7 mph.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 95. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. South southwest wind around 6 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Southwest wind 6 to 8 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 86. South southeast wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 65. South southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 90. South southwest wind 5 to 10 mph, with gusts as high as 17 mph.
Sunday Night
Partly cloudy, with a low around 71. South wind 5 to 7 mph.
Monday
Sunny and hot, with a high near 95. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 74. South southwest wind around 6 mph.
Tuesday
Sunny and hot, with a high near 97. Southwest wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Mostly clear, with a low around 72.
Friday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Janesville IL
 39.37°N 88.14°W (Elev. 607 ft)
5:21 am CDT Aug 29, 2026
5am CDT Aug 29, 2026-6pm CDT Sep 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database