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

Hazardous Weather Conditions

Current conditions at

Cape Girardeau, Cape Girardeau Regional Airport (KCGI)

Lat: 37.23°NLon: 89.58°WElev: 341ft.

Overcast

62°F

17°C

Humidity 90%
Wind Speed Vrbl 3 mph
Barometer 29.78 in (1008.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 5 May 9:53 am CDT
Extended Forecast for

Thebes IL

  • Today

    Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 67. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 67 °F

    Showers
    Likely then
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 3am. Low around 48. North wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.

    Low: 48 °F

    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers 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 62. North northeast wind around 9 mph. Chance of precipitation is 40%.

    High: 62 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 46. North wind 6 to 8 mph.

    Low: 46 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 65. North wind around 7 mph.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 54. South southwest wind 5 to 10 mph.

    Low: 54 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 79. Southwest wind 3 to 6 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 67. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Tonight
Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 3am. Low around 48. North wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.
Wednesday
A chance of showers 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 62. North northeast wind around 9 mph. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 46. North wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 65. North wind around 7 mph.
Thursday Night
Mostly clear, with a low around 45. Light and variable wind.
Friday
Sunny, with a high near 73. Light south wind becoming south southwest 5 to 10 mph in the morning.
Friday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 54. South southwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 79. Southwest wind 3 to 6 mph.
Saturday Night
A slight chance of showers after 1am. Mostly clear, with a low around 59. South wind 3 to 6 mph.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 78. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. North wind 7 to 11 mph, with gusts as high as 18 mph.
Monday
A slight chance of showers. Mostly sunny, with a high near 73. North wind 9 to 11 mph, with gusts as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thebes IL
 37.22°N 89.45°W
Last Update:
8:01 am CDT May 5, 2026
Forecast Valid:
10am CDT May 5, 2026-6pm CDT May 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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