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

23°F

-5°C

Humidity 68%
Wind Speed NW 5 mph
Barometer 30.38 in (1030.0 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 23 Feb 6:53 pm CST
Extended Forecast for

Westfield IL

  • Tonight

    Tonight: Increasing clouds, with a low around 18. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 18 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 43. Breezy, with a south wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 43 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Breezy, with a south southwest wind 15 to 20 mph becoming west 9 to 14 mph after midnight. Winds could gust as high as 29 mph.

    Low: 30 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 46. West northwest wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain before midnight, then rain and snow likely. Increasing clouds, with a low around 30. Light and variable wind becoming east northeast 5 to 9 mph in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow before noon. Partly sunny, with a high near 42. East northeast wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. North northwest wind around 6 mph becoming light and variable.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 18. Calm wind becoming south 5 to 7 mph after midnight.
Tuesday
Mostly cloudy, with a high near 43. Breezy, with a south wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Breezy, with a south southwest wind 15 to 20 mph becoming west 9 to 14 mph after midnight. Winds could gust as high as 29 mph.
Wednesday
Sunny, with a high near 46. West northwest wind 5 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
A chance of rain before midnight, then rain and snow likely. Increasing clouds, with a low around 30. Light and variable wind becoming east northeast 5 to 9 mph in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of rain and snow before noon. Partly sunny, with a high near 42. East northeast wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 27. North northwest wind around 6 mph becoming light and variable.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Mostly cloudy, with a high near 42.
Sunday Night
A chance of rain, snow, and freezing rain. Mostly cloudy, with a low around 28.
Monday
A chance of rain. Mostly cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westfield IL
 39.45°N 87.99°W (Elev. 751 ft)
Last Update:
6:36 pm CST Feb 23, 2026
Forecast Valid:
7pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation