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

Cape Girardeau, Cape Girardeau Regional Airport (KCGI)

Lat: 37.23°NLon: 89.58°WElev: 341ft.

Fair

44°F

7°C

Humidity 85%
Wind Speed N 3 mph
Barometer 30.15 in (1021.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 13 Nov 9:53 pm CST
Extended Forecast for

Thebes IL

  • Tonight

    Tonight: Mostly clear, with a low around 46. Light south southeast wind.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. South southwest wind 7 to 10 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Southwest wind 6 to 9 mph becoming north after midnight.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. North wind 3 to 7 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers after noon. Mostly sunny, with a high near 61. East southeast wind 3 to 8 mph.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 51. Southeast wind around 8 mph.

    Low: 51 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Light south southeast wind.
Friday
Sunny, with a high near 74. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 58. South southwest wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 76. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 49. Southwest wind 6 to 9 mph becoming north after midnight.
Sunday
Sunny, with a high near 62. North wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 41. Light and variable wind.
Monday
A slight chance of showers after noon. Mostly sunny, with a high near 61. East southeast wind 3 to 8 mph.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 51. Southeast wind around 8 mph.
Tuesday
A chance of showers before noon. Partly sunny, with a high near 66. South southeast wind 7 to 10 mph becoming southwest in the afternoon.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 48. Southeast wind around 6 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 61. South wind 6 to 8 mph.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 50. South southeast wind around 7 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 64. South southwest wind 7 to 9 mph, with gusts as high as 18 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:
9:51 pm CST Nov 13, 2025
Forecast Valid:
10pm CST Nov 13, 2025-6pm CST Nov 20, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation