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

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Partly Cloudy

28°C

82°F

Humidity 51%
Wind Speed N 9 km/h
Barometer 29.95 in
Dewpoint 17°C (63°F)
Visibility 32 km
Heat Index28°C (83°F)
Last update 2 Jun 5:45 pm CDT
Extended Forecast for

Carterville IL

  • Tonight

    Tonight: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °C

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 30. South wind 8 to 18 km/h.

    High: 30 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 20. South wind 5 to 13 km/h.

    Low: 20 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 28. South wind 11 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 60%.

    High: 28 °C

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 21. South wind 11 to 14 km/h. Chance of precipitation is 70%.

    Low: 21 °C

    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 29. South southwest wind 14 to 16 km/h becoming west in the afternoon. Chance of precipitation is 60%.

    High: 29 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. West southwest wind 3 to 8 km/h.

    Low: 17 °C

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29. West wind 8 to 16 km/h, with gusts as high as 29 km/h.

    High: 29 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Northwest wind 5 to 11 km/h.

    Low: 16 °C

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 18. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 30. South wind 8 to 18 km/h.
Monday Night
A 50 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 20. South wind 5 to 13 km/h.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 28. South wind 11 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely, mainly between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 21. South wind 11 to 14 km/h. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 29. South southwest wind 14 to 16 km/h becoming west in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 17. West southwest wind 3 to 8 km/h.
Thursday
Mostly sunny, with a high near 29. West wind 8 to 16 km/h, with gusts as high as 29 km/h.
Thursday Night
Partly cloudy, with a low around 16. Northwest wind 5 to 11 km/h.
Friday
Mostly sunny, with a high near 27. West northwest wind 10 to 16 km/h, with gusts as high as 29 km/h.
Friday Night
Partly cloudy, with a low around 15. West wind 5 to 10 km/h.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 26. West northwest wind 8 to 13 km/h.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 16. West northwest wind 5 to 10 km/h becoming calm after midnight.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 28. West northwest wind 5 to 13 km/h.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Carterville IL
 37.78°N 89.09°W
Last Update:
6:02 pm CDT Jun 2, 2024
Forecast Valid:
6pm CDT Jun 2, 2024-6pm CDT Jun 9, 2024
 
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Additional Resources

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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