National Weather Service Forecast for: Cape Girardeau MO
Issued by: National Weather Service Paducah, KY
Updated: 12:06 am CST Dec 5, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 21. Calm wind.
Mostly Cloudy
Friday

Friday: Partly sunny, then gradually becoming sunny, with a high near 41. Calm wind becoming south southwest around 6 mph in the afternoon.
Becoming
Sunny
Friday
Night
Friday Night: Increasing clouds, with a low around 26. South wind around 5 mph becoming calm  after midnight.
Increasing
Clouds
Saturday

Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 46. Calm wind.
Decreasing
Clouds
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 31. Light east southeast wind.
Mostly Cloudy
Sunday

Sunday: Mostly cloudy, with a high near 45. Light and variable wind becoming north 5 to 9 mph in the morning.
Mostly Cloudy
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 22. North wind 7 to 9 mph.
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 35. North wind around 6 mph becoming calm  in the morning.
Mostly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 24. Calm wind becoming south southwest around 6 mph after midnight.
Partly Cloudy
Lo 21 °F Hi 41 °F Lo 26 °F Hi 46 °F Lo 31 °F Hi 45 °F Lo 22 °F Hi 35 °F Lo 24 °F

 

Overnight
 
Mostly cloudy, with a low around 21. Calm wind.
Friday
 
Partly sunny, then gradually becoming sunny, with a high near 41. Calm wind becoming south southwest around 6 mph in the afternoon.
Friday Night
 
Increasing clouds, with a low around 26. South wind around 5 mph becoming calm after midnight.
Saturday
 
Mostly cloudy, then gradually becoming sunny, with a high near 46. Calm wind.
Saturday Night
 
Mostly cloudy, with a low around 31. Light east southeast wind.
Sunday
 
Mostly cloudy, with a high near 45. Light and variable wind becoming north 5 to 9 mph in the morning.
Sunday Night
 
Mostly cloudy, with a low around 22. North wind 7 to 9 mph.
Monday
 
Mostly sunny, with a high near 35. North wind around 6 mph becoming calm in the morning.
Monday Night
 
Partly cloudy, with a low around 24. Calm wind becoming south southwest around 6 mph after midnight.
Tuesday
 
Sunny, with a high near 47. Southwest wind 6 to 8 mph.
Tuesday Night
 
Mostly cloudy, with a low around 35. South southwest wind 6 to 10 mph.
Wednesday
 
A slight chance of showers. Partly sunny, with a high near 50. South southwest wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
 
Mostly cloudy, with a low around 26. North northwest wind around 7 mph.
Thursday
 
Partly sunny, with a high near 38. West northwest wind 6 to 8 mph.

 

Forecast from NOAA-NWS for Cape Girardeau MO.