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.

Overcast

67°F

19°C

Humidity 79%
Wind Speed NE 13 mph
Barometer 30.04 in (1016.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 21 Sep 5:53 pm CDT
Extended Forecast for

Westfield IL

  • Tonight

    Tonight: A chance of sprinkles. Mostly cloudy, with a low around 58. Northeast wind 8 to 11 mph, with gusts as high as 17 mph.

    Low: 58 °F

    Chance
    Sprinkles

  • Tuesday

    Tuesday: A chance of sprinkles before 11am. Mostly cloudy, with a high near 69. Northeast wind around 11 mph, with gusts as high as 18 mph.

    High: 69 °F

    Chance
    Sprinkles

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55. Northeast wind 7 to 11 mph, with gusts as high as 17 mph.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. North northeast wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55. North northeast wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Northeast wind around 8 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. Northeast wind 5 to 7 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of sprinkles. Mostly cloudy, with a low around 58. Northeast wind 8 to 11 mph, with gusts as high as 17 mph.
Tuesday
A chance of sprinkles before 11am. Mostly cloudy, with a high near 69. Northeast wind around 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 55. Northeast wind 7 to 11 mph, with gusts as high as 17 mph.
Wednesday
Partly sunny, with a high near 70. North northeast wind 8 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly cloudy, with a low around 55. North northeast wind 6 to 10 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 73. Northeast wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 53. Northeast wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 79.
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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:
3:36 pm CDT Sep 21, 2026
Forecast Valid:
6pm CDT Sep 21, 2026-6pm CDT Sep 28, 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