National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Cape Girardeau, Cape Girardeau Regional Airport (KCGI)

Lat: 37.23°NLon: 89.58°WElev: 341ft.

Fair

29°F

-2°C

Humidity 89%
Wind Speed Calm
Barometer 30.00 in (1016.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 5 Jan 1:53 am CST
Extended Forecast for

Cape Girardeau MO

  • Overnight

    Overnight: Mostly clear, with a low around 28. South southwest wind 3 to 5 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56. South southwest wind 5 to 9 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a steady temperature around 50. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 64. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. Light and variable wind.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 59. Calm wind becoming south around 5 mph in the afternoon.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 49. South wind around 6 mph.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers. Cloudy, with a high near 62. South wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 62 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. South wind around 10 mph.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 28. South southwest wind 3 to 5 mph.
Monday
Sunny, with a high near 56. South southwest wind 5 to 9 mph.
Monday Night
Increasing clouds, with a steady temperature around 50. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 64. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 38. Light and variable wind.
Wednesday
Partly sunny, with a high near 59. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 49. South wind around 6 mph.
Thursday
Showers. Cloudy, with a high near 62. South wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. South wind around 10 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 66. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers. Partly cloudy, with a low around 37. West wind 6 to 9 mph.
Saturday
Sunny, with a high near 48. West wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 26. Northwest wind around 7 mph.
Sunday
Sunny, with a high near 41. Northwest wind 5 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cape Girardeau MO
 37.31°N 89.53°W
Last Update:
1:01 am CST Jan 5, 2026
Forecast Valid:
2am CST Jan 5, 2026-6pm CST Jan 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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