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

63°F

17°C

Humidity 58%
Wind Speed E 7 mph
Barometer 30.08 in (1018.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 21 May 11:53 pm CDT
Extended Forecast for

5 Miles ESE Westfield IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 54. East northeast wind around 9 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of showers, mainly after 11am. Cloudy, with a high near 69. East northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Cloudy, with a low around 58. East northeast wind 5 to 9 mph becoming north northwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 75. Northwest wind around 6 mph.

    High: 75 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Light south southeast wind.

    High: 79 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. East northeast wind around 9 mph, with gusts as high as 18 mph.
Friday
A 50 percent chance of showers, mainly after 11am. Cloudy, with a high near 69. East northeast wind around 10 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers and thunderstorms. Cloudy, with a low around 58. East northeast wind 5 to 9 mph becoming north northwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 50%.
Saturday
Mostly cloudy, with a high near 75. Northwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 59. Calm wind.
Sunday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Light south southeast wind.
Sunday Night
Mostly cloudy, with a low around 60. Calm wind.
Memorial Day
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 80.
Monday Night
Mostly cloudy, with a low around 63.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 64.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 65.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Westfield IL
 39.43°N 87.91°W (Elev. 646 ft)
Last Update:
9:36 pm CDT May 21, 2026
Forecast Valid:
12am CDT May 22, 2026-6pm CDT May 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