National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fog/Mist

59°F

15°C

Humidity 93%
Wind Speed NE 8 mph
Barometer 30.23 in (1023.6 mb)
Dewpoint 57°F (14°C)
Visibility 6.00 mi
Last update 23 Sep 1:53 am CDT
Extended Forecast for

4 Miles E Arthur IL

  • Overnight

    Overnight: Cloudy, with a low around 59. Northeast wind around 9 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 68. Northeast wind 9 to 13 mph, with gusts as high as 17 mph.

    High: 68 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 56. Northeast wind 7 to 9 mph, with gusts as high as 15 mph.

    Low: 56 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 74. Northeast wind around 8 mph.

    High: 74 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55. East northeast wind 5 to 7 mph.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 73. East northeast wind 5 to 7 mph.

    High: 73 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. East wind around 6 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 59. Northeast wind around 9 mph, with gusts as high as 15 mph.
Wednesday
Cloudy, with a high near 68. Northeast wind 9 to 13 mph, with gusts as high as 17 mph.
Wednesday Night
Cloudy, with a low around 56. Northeast wind 7 to 9 mph, with gusts as high as 15 mph.
Thursday
Mostly cloudy, with a high near 74. Northeast wind around 8 mph.
Thursday Night
Mostly cloudy, with a low around 55. East northeast wind 5 to 7 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 73. East northeast wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 50. East wind around 6 mph.
Saturday
Partly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 57.
Tuesday
A chance of showers. Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Arthur IL
 39.71°N 88.4°W (Elev. 653 ft)
Last Update:
2:01 am CDT Sep 23, 2026
Forecast Valid:
2am CDT Sep 23, 2026-6pm CDT Sep 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation