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

42°F

6°C

Humidity 60%
Wind Speed SW 7 mph
Barometer 29.93 in (1013.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 12 Nov 1:53 am CST
Extended Forecast for

5 Miles NE Janesville IL

  • Overnight

    Overnight: Clear, with a low around 35. West wind around 9 mph, with gusts as high as 17 mph.

    Low: 35 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. West northwest wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. West wind around 6 mph becoming calm after midnight.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. South wind around 6 mph.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. South wind 6 to 8 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. South southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Saturday Night

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

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 35. West wind around 9 mph, with gusts as high as 17 mph.
Wednesday
Sunny, with a high near 58. West northwest wind 8 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 35. West wind around 6 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 59. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 42. South wind around 6 mph.
Friday
Mostly sunny, with a high near 68. South wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 53. South southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Saturday
Partly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 34.
Monday
Mostly sunny, with a high near 53.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Janesville IL
 39.42°N 88.19°W (Elev. 653 ft)
Last Update:
1:26 am CST Nov 12, 2025
Forecast Valid:
2am CST Nov 12, 2025-6pm CST Nov 18, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation