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

91°F

33°C

Humidity 66%
Wind Speed SW 8 mph
Barometer 29.89 in (1011.7 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 12 Aug 12:53 pm CDT
Extended Forecast for

Marble Hill MO

Heat Advisory August 12, 01:01pm until August 14, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 12, 01:01pm until August 14, 07:00pm

    NOW until 7:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 95 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 75. South wind 3 to 5 mph.

    Low: 75 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 96. Heat index values as high as 107. Light and variable wind becoming south southwest 5 to 8 mph in the morning.

    High: 96 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76. South wind 3 to 6 mph.

    Low: 76 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 98. Calm wind becoming south southwest around 6 mph in the morning.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. South wind around 5 mph becoming calm in the evening.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 76. South wind around 5 mph becoming calm in the evening.

    Low: 76 °F

    Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 95. Heat index values as high as 106. Southwest wind around 8 mph.
Tonight
Mostly cloudy, with a low around 75. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 96. Heat index values as high as 107. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 76. South wind 3 to 6 mph.
Friday
Sunny and hot, with a high near 98. Calm wind becoming south southwest around 6 mph in the morning.
Friday Night
Mostly clear, with a low around 74. South wind around 5 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 99. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Clear, with a low around 76. South wind around 5 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 100. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 75. Light and variable wind.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 69. Light north northeast wind.
Tuesday
Mostly sunny, with a high near 90. Light and variable wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marble Hill MO
 37.3°N 89.98°W
Last Update:
11:41 am CDT Aug 12, 2026
Forecast Valid:
1pm CDT Aug 12, 2026-6pm CDT Aug 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation