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.

Mostly Cloudy

28°C

82°F

Humidity 58%
Wind Speed SW 13 km/h
Barometer 29.88 in
Dewpoint 19°C (66°F)
Visibility 16 km
Heat Index29°C (84°F)
Last update 4 May 4:45 pm CDT
Extended Forecast for

Carterville IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 28. Southwest wind around 13 km/h.

    High: 28 °C

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 16. Southwest wind 8 to 11 km/h becoming northwest after midnight.

    Low: 16 °C

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 24. North wind around 10 km/h.

    High: 24 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 17. North wind 5 to 10 km/h becoming east in the evening. Chance of precipitation is 80%.

    Low: 17 °C

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 26. East southeast wind 10 to 14 km/h becoming south in the afternoon. Chance of precipitation is 80%.

    High: 26 °C

    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 19. South southeast wind 11 to 18 km/h.

    Low: 19 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 28. Breezy, with a south southwest wind 24 to 29 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 55 km/h. Chance of precipitation is 60%.

    High: 28 °C

    Breezy.
    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 1am. Partly cloudy, with a low around 18. Breezy, with a south southwest wind 34 to 39 km/h decreasing to 21 to 26 km/h after midnight. Winds could gust as high as 60 km/h.

    Low: 18 °C

    T-storms
    Likely and
    Breezy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 28. Breezy, with a south southwest wind 21 to 26 km/h increasing to 27 to 32 km/h in the afternoon. Winds could gust as high as 48 km/h.

    High: 28 °C

    Chance
    T-storms then
    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 28. Southwest wind around 13 km/h.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 16. Southwest wind 8 to 11 km/h becoming northwest after midnight.
Sunday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 24. North wind around 10 km/h.
Sunday Night
Showers and possibly a thunderstorm. Low around 17. North wind 5 to 10 km/h becoming east in the evening. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm. High near 26. East southeast wind 10 to 14 km/h becoming south in the afternoon. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 19. South southeast wind 11 to 18 km/h.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 28. Breezy, with a south southwest wind 24 to 29 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 55 km/h. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely, mainly before 1am. Partly cloudy, with a low around 18. Breezy, with a south southwest wind 34 to 39 km/h decreasing to 21 to 26 km/h after midnight. Winds could gust as high as 60 km/h.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 28. Breezy, with a south southwest wind 21 to 26 km/h increasing to 27 to 32 km/h in the afternoon. Winds could gust as high as 48 km/h.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 17. Breezy, with a southwest wind 23 to 32 km/h, with gusts as high as 47 km/h.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 27. West wind 21 to 24 km/h, with gusts as high as 35 km/h.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 13. Northwest wind 13 to 18 km/h.
Friday
A slight chance of showers. Sunny, with a high near 22. Northwest wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 42 km/h.
Friday Night
Mostly clear, with a low around 9. West northwest wind 16 to 24 km/h, with gusts as high as 35 km/h.
Saturday
Sunny, with a high near 21. Northwest wind 14 to 24 km/h, with gusts as high as 37 km/h.
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ABOUT THIS FORECAST

 
Point Forecast:
Carterville IL
 37.78°N 89.09°W
Last Update:
2:52 pm CDT May 4, 2024
Forecast Valid:
5pm CDT May 4, 2024-6pm CDT May 11, 2024
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation