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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Thebes IL

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 72. South southwest wind 3 to 5 mph.

    Low: 72 °F

    Clear then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. High near 85. Light and variable wind becoming west southwest 5 to 7 mph in the morning. Chance of precipitation is 80%.

    High: 85 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%.

    Low: 68 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 88 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 55. South southwest wind 5 to 14 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 55 °F

    Mostly Clear
    then Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 63. North northwest wind around 17 mph, with gusts as high as 29 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. North wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. Northeast wind 5 to 7 mph.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 72. South southwest wind 3 to 5 mph.
Wednesday
Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. High near 85. Light and variable wind becoming west southwest 5 to 7 mph in the morning. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%.
Thursday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 55. South southwest wind 5 to 14 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 63. North northwest wind around 17 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 41. North wind 7 to 13 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 63. Northeast wind 5 to 7 mph.
Saturday Night
Clear, with a low around 40. Calm wind.
Sunday
Sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 48. Calm wind.
Monday
Mostly sunny, with a high near 73. Calm wind becoming south around 6 mph.
Monday Night
Partly cloudy, with a low around 52. Calm wind.
Tuesday
Mostly sunny, with a high near 78. Light south southeast wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thebes IL
 37.22°N 89.45°W
Last Update:
6:01 pm CDT Oct 13, 2026
Forecast Valid:
10pm CDT Oct 13, 2026-6pm CDT Oct 20, 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