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.

Fair

98°F

37°C

Humidity 40%
Wind Speed Calm
Barometer 29.91 in (1012.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 4 Sep 4:53 pm CDT
Extended Forecast for

6 Miles NNW McClure IL

Extreme Heat Warning September 4, 05:15pm until September 5, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 4, 05:15pm until September 5, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • This Afternoon

    High: 97 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Heat index values as high as 108. Calm wind.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: A slight chance of showers between 10pm and 11pm. Mostly clear, with a low around 73. Calm wind. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 94. North northeast wind 3 to 7 mph.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. East northeast wind 3 to 6 mph.

    Low: 67 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 91. East northeast wind 3 to 5 mph.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 97. Heat index values as high as 105. Calm wind.
Tonight
Mostly clear, with a low around 75. Calm wind.
Saturday
Sunny and hot, with a high near 99. Heat index values as high as 108. Calm wind.
Saturday Night
A slight chance of showers between 10pm and 11pm. Mostly clear, with a low around 73. Calm wind. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 94. North northeast wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 67. East northeast wind 3 to 6 mph.
Labor Day
Sunny, with a high near 91. East northeast wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 67. Calm wind.
Tuesday
Sunny, with a high near 95. Light south wind.
Tuesday Night
Clear, with a low around 73. Calm wind becoming south around 6 mph after midnight.
Wednesday
Sunny and hot, with a high near 97. South southwest wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 74. South southwest wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 94. West southwest wind around 6 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 68. Light and variable wind.
Friday
A slight chance of showers. Sunny, with a high near 91. Calm wind becoming east northeast around 5 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW McClure IL
 37.4°N 89.47°W
Last Update:
1:26 pm CDT Sep 4, 2026
Forecast Valid:
5pm CDT Sep 4, 2026-6pm CDT Sep 11, 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