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

54°F

12°C

Humidity 47%
Wind Speed NW 13 mph
Barometer 30.31 in (1026.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 5 Apr 11:53 am CDT
Extended Forecast for

Thebes IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. North northwest wind around 10 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 40. North wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. North northeast wind 5 to 7 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. East northeast wind around 8 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. East wind around 6 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. East southeast wind 5 to 10 mph becoming south in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. South wind 7 to 9 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. South wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 61. North northwest wind around 10 mph.
Tonight
Clear, with a low around 40. North wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 43. North northeast wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 61. East northeast wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 43. East wind around 6 mph.
Wednesday
Mostly sunny, with a high near 74. East southeast wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 55. South wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 72. South wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 58. South wind around 6 mph.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 78. South southwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 59. Southeast wind around 6 mph.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thebes IL
 37.22°N 89.43°W
Last Update:
12:12 pm CDT Apr 5, 2026
Forecast Valid:
12pm CDT Apr 5, 2026-6pm CDT Apr 11, 2026
 
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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