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

96°F

36°C

Humidity 37%
Wind Speed S 9 mph
Barometer 30.18 in (1021.6 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 16 Sep 4:53 pm CDT
Extended Forecast for

2 Miles SSW Kewanee MO

Heat Advisory September 16, 05:27pm until September 20, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 16, 05:27pm until September 20, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Tonight

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 97. Calm wind becoming west around 6 mph.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 74. Calm wind.

    Low: 74 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 98. Light and variable wind.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Calm wind becoming west southwest 5 to 7 mph in the morning.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. Light south southwest wind.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 98. Calm wind becoming west 5 to 8 mph in the morning.

    High: 98 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 74. Light south southeast wind.
Thursday
Sunny and hot, with a high near 97. Calm wind becoming west around 6 mph.
Thursday Night
Clear, with a low around 74. Calm wind.
Friday
Sunny and hot, with a high near 98. Light and variable wind.
Friday Night
Mostly clear, with a low around 74. Calm wind.
Saturday
Sunny and hot, with a high near 99. Calm wind becoming west southwest 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 73. Light south southwest wind.
Sunday
Mostly sunny and hot, with a high near 98. Calm wind becoming west 5 to 8 mph in the morning.
Sunday Night
Partly cloudy, with a low around 73. South wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 94. Light and variable wind becoming west 5 to 8 mph in the morning.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. North wind 3 to 6 mph.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. North wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 67. North northeast wind 5 to 7 mph.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 87. Northeast wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Kewanee MO
 36.64°N 89.57°W
Last Update:
1:26 pm CDT Sep 16, 2026
Forecast Valid:
5pm CDT Sep 16, 2026-6pm CDT Sep 23, 2026
 
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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