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Hazardous Weather Conditions

Current conditions at

Cape Girardeau, Cape Girardeau Regional Airport (KCGI)

Lat: 37.23°NLon: 89.58°WElev: 341ft.

Mostly Cloudy

92°F

33°C

Humidity 66%
Wind Speed SW 7 mph
Barometer 29.94 in (1013.5 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index109°F (43°C)
Last update 16 Aug 5:53 pm CDT
Extended Forecast for

3 Miles WNW Diehlstadt MO

Extreme Heat Warning August 16, 06:55pm until August 16, 08:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning August 16, 06:55pm until August 16, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 75 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Mostly sunny, with a high near 90. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 90 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. North wind 5 to 9 mph becoming calm after midnight.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 90. Calm wind.

    High: 90 °F

    Becoming
    Sunny

  • Tuesday Night

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

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Calm wind becoming southeast around 6 mph in the morning.

    High: 95 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Northeast wind 5 to 7 mph.

    Low: 71 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. North northeast wind around 6 mph.

    High: 86 °F

    Showers
    Likely

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 5am. Partly cloudy, with a low around 75. South southwest wind around 6 mph becoming light and variable.
Monday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Mostly sunny, with a high near 90. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 69. North wind 5 to 9 mph becoming calm after midnight.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 90. Calm wind.
Tuesday Night
Mostly clear, with a low around 72. Calm wind.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Calm wind becoming southeast around 6 mph in the morning.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Northeast wind 5 to 7 mph.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. North northeast wind around 6 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Northeast wind 3 to 6 mph.
Friday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. North northeast wind around 6 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 65. North northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 66. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Diehlstadt MO
 36.97°N 89.47°W
Last Update:
5:56 pm CDT Aug 16, 2026
Forecast Valid:
6pm CDT Aug 16, 2026-6pm CDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation