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.

A Few Clouds

61°F

16°C

Humidity 22%
Wind Speed SE 9 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 17 Nov 2:53 pm CST
Extended Forecast for

Thebes IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 62. East southeast wind around 8 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a steady temperature around 56. South wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 73. South southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 51. Southwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 66. Light north wind.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 50%.

    Low: 51 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 66. Calm wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 90%.

    High: 66 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 58. South wind 5 to 7 mph.

    Low: 58 °F

    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 69. South wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 69 °F

    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 62. East southeast wind around 8 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a steady temperature around 56. South wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday
Showers and thunderstorms likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 73. South southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 51. Southwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 66. Light north wind.
Wednesday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 50%.
Thursday
Showers and possibly a thunderstorm. High near 66. Calm wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 58. South wind 5 to 7 mph.
Friday
Showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 69. South wind 7 to 11 mph, with gusts as high as 18 mph.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48. South wind around 7 mph becoming north in the evening.
Saturday
Mostly sunny, with a high near 60. Northwest wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 42. Light north northwest wind.
Sunday
Mostly sunny, with a high near 60. Calm wind becoming west southwest around 5 mph.
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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:
3:16 pm CST Nov 17, 2025
Forecast Valid:
3pm CST Nov 17, 2025-6pm CST Nov 23, 2025
 
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