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.

Mostly Cloudy

41°F

5°C

Humidity 93%
Wind Speed W 9 mph
Barometer 29.83 in (1010.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 12 Nov 3:53 am CST
Extended Forecast for

Westfield IL

  • Today

    Today: Isolated showers after 9am. Mostly cloudy, with a high near 48. North northwest wind 8 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 48 °F

    Isolated
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. North northwest wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow showers before 8am, then a slight chance of rain showers between 8am and 11am. Mostly cloudy, with a high near 44. North northwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. North northwest wind 5 to 9 mph, with gusts as high as 16 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46. Northwest wind 3 to 7 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 24. Calm wind.

    Low: 24 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 49. Calm wind.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Isolated showers after 9am. Mostly cloudy, with a high near 48. North northwest wind 8 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 33. North northwest wind 13 to 16 mph, with gusts as high as 28 mph.
Friday
A slight chance of snow showers before 8am, then a slight chance of rain showers between 8am and 11am. Mostly cloudy, with a high near 44. North northwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 27. North northwest wind 5 to 9 mph, with gusts as high as 16 mph.
Saturday
Sunny, with a high near 46. Northwest wind 3 to 7 mph.
Saturday Night
Clear, with a low around 24. Calm wind.
Sunday
Sunny, with a high near 49. Calm wind.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 50.
Monday Night
Clear, with a low around 27.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Clear, with a low around 28.
Wednesday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westfield IL
 39.45°N 87.99°W (Elev. 751 ft)
Last Update:
3:06 am CST Nov 12, 2026
Forecast Valid:
4am CST Nov 12, 2026-6pm CST Nov 18, 2026
 
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