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

74°F

23°C

Humidity 91%
Wind Speed Calm
Barometer 30.17 in (1021.2 mb)
Dewpoint 71°F (22°C)
Visibility 8.00 mi
Last update 18 Sep 7:53 am CDT
Extended Forecast for

Kewanee MO

Heat Advisory September 18, 08:40am until September 20, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 18, 08:40am until September 20, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Today

    High: 97 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. Light southwest wind.

    Low: 72 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 97. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72. Light and variable wind.

    Low: 72 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming west northwest 5 to 9 mph in the morning.

    High: 93 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 67. North wind 6 to 10 mph.

    Low: 67 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny and hot, with a high near 97. Calm wind becoming west around 5 mph.
Tonight
Mostly clear, with a low around 73. Calm wind.
Saturday
Sunny and hot, with a high near 97. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 72. Light southwest wind.
Sunday
Sunny and hot, with a high near 97. Calm wind becoming west 5 to 9 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 72. Light and variable wind.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming west northwest 5 to 9 mph in the morning.
Monday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 67. North wind 6 to 10 mph.
Tuesday
Mostly sunny, with a high near 82. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 61. North wind 8 to 17 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 79. North wind 10 to 14 mph.
Wednesday Night
Mostly clear, with a low around 59. North northeast wind 5 to 11 mph.
Thursday
Mostly sunny, with a high near 80. North wind 6 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kewanee MO
 36.66°N 89.57°W
Last Update:
7:06 am CDT Sep 18, 2026
Forecast Valid:
8am CDT Sep 18, 2026-6pm CDT Sep 24, 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