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

75°F

24°C

Humidity 48%
Wind Speed N 10 mph
Barometer 30.20 in (1022.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 23 Jun 12:53 pm CDT
Extended Forecast for

Westfield IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. North wind 5 to 7 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Light and variable wind.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 79. South southwest wind 3 to 7 mph.

    High: 79 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 5am. Mostly cloudy, with a low around 63. South southwest wind 3 to 6 mph. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Southwest wind 3 to 6 mph.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm, then showers after 1am. Low around 65. Light and variable wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Low: 65 °F

    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 1pm. High near 79. East wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 79 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 83.

    High: 83 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 78. North wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 57. Light and variable wind.
Wednesday
Increasing clouds, with a high near 79. South southwest wind 3 to 7 mph.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 5am. Mostly cloudy, with a low around 63. South southwest wind 3 to 6 mph. Chance of precipitation is 50%.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Southwest wind 3 to 6 mph.
Thursday Night
Showers likely and possibly a thunderstorm, then showers after 1am. Low around 65. Light and variable wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Friday
Showers, with thunderstorms also possible after 1pm. High near 79. East wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 72.
Monday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westfield IL
 39.48°N 88.02°W (Elev. 712 ft)
Last Update:
12:21 pm CDT Jun 23, 2026
Forecast Valid:
1pm CDT Jun 23, 2026-6pm CDT Jun 29, 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