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.

Mostly Cloudy

94°F

34°C

Humidity 48%
Wind Speed Vrbl 6 mph
Barometer 30.26 in (1024.1 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 16 Sep 11:53 am CDT
Extended Forecast for

3 Miles WNW Millersville MO

Heat Advisory September 16, 12:11pm until September 20, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 16, 12:11pm until September 20, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 95 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 96. West southwest wind around 5 mph becoming calm in the afternoon.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95. Calm wind.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. Light south southwest wind.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 95. Heat index values as high as 105. South wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 72. Calm wind.
Thursday
Sunny, with a high near 96. West southwest wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 72. Calm wind.
Friday
Sunny, with a high near 95. Calm wind.
Friday Night
Mostly clear, with a low around 71. Calm wind.
Saturday
Sunny, with a high near 95. Calm wind becoming southwest 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 72. Light south southwest wind.
Sunday
Mostly sunny, with a high near 94. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 69. Light and variable wind.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Light north wind.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 84. North wind 3 to 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Millersville MO
 37.45°N 89.86°W
Last Update:
11:21 am CDT Sep 16, 2026
Forecast Valid:
12pm CDT Sep 16, 2026-6pm CDT Sep 22, 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