National Weather Service Forecast for: Cape Girardeau MO
Issued by: National Weather Service Paducah, KY
Updated: 2:11 pm CDT Jul 28, 2026
 
This
Afternoon
This Afternoon: Partly sunny, with a high near 96. Heat index values as high as 107. North wind around 5 mph.
Partly Sunny
 Tonight

Tonight: Mostly cloudy, with a low around 72. Northeast wind around 5 mph.
Mostly Cloudy
 Wednesday

Wednesday: Sunny, with a high near 89. North northeast wind 3 to 6 mph.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 66. North northeast wind around 5 mph becoming calm in the evening.
Clear
 Thursday

Thursday: Sunny, with a high near 88. Calm wind.
Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 67. Calm wind.
Partly Cloudy
 Friday

Friday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Chance
Showers
 Friday
Night
Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. South southeast wind 3 to 6 mph.
Showers
Likely
 Saturday

Saturday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. West northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Chance
Showers
Hi 96 °F Lo 72 °F Hi 89 °F Lo 66 °F Hi 88 °F Lo 67 °F Hi 86 °F Lo 69 °F Hi 83 °F

Hazardous Weather Outlook
Extreme Heat Warning
 

This Afternoon
 
 Partly sunny, with a high near 96. Heat index values as high as 107. North wind around 5 mph.
Tonight
 
 Mostly cloudy, with a low around 72. Northeast wind around 5 mph.
Wednesday
 
 Sunny, with a high near 89. North northeast wind 3 to 6 mph.
Wednesday Night
 
 Clear, with a low around 66. North northeast wind around 5 mph becoming calm in the evening.
Thursday
 
 Sunny, with a high near 88. Calm wind.
Thursday Night
 
 Partly cloudy, with a low around 67. Calm wind.
Friday
 
 A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. South southeast wind 3 to 6 mph.
Saturday
 
 A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. West northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday Night
 
 A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68. North northwest wind 5 to 9 mph.
Sunday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 83. North wind 7 to 9 mph.
Sunday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. North wind 5 to 7 mph becoming calm in the evening.
Monday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Calm wind becoming east northeast around 5 mph.

 

Forecast from NOAA-NWS for Cape Girardeau MO.