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.

Overcast

66°F

19°C

Humidity 75%
Wind Speed SW 13 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 3 Mar 9:53 pm CST
Extended Forecast for

Cape Girardeau MO

  • Tonight

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 59. South southwest wind 3 to 7 mph. Chance of precipitation is 40%.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 73. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms, mainly before 3am, then showers and possibly a thunderstorm after 3am. Low around 60. South wind 6 to 9 mph. Chance of precipitation is 90%.

    Low: 60 °F

    T-storms

  • Thursday

    Thursday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 70. South southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

    High: 70 °F

    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 77. South wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 77 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 62. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm before noon, then a chance of showers. Mostly cloudy, with a high near 69. Southwest wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 69 °F

    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers. Partly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 59. South southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Wednesday
Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 73. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms, mainly before 3am, then showers and possibly a thunderstorm after 3am. Low around 60. South wind 6 to 9 mph. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 70. South southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South wind 5 to 7 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 77. South wind 7 to 14 mph, with gusts as high as 24 mph.
Friday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 62. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday
Showers and possibly a thunderstorm before noon, then a chance of showers. Mostly cloudy, with a high near 69. Southwest wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers. Mostly sunny, with a high near 67. Calm wind becoming south southwest around 6 mph in the morning.
Sunday Night
A slight chance of showers. Mostly clear, with a low around 51. South southwest wind 3 to 5 mph.
Monday
A slight chance of showers. Sunny, with a high near 74. Light southwest wind becoming south southwest 5 to 9 mph in the morning.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. South southwest wind around 9 mph.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Cape Girardeau MO
 37.31°N 89.53°W
Last Update:
9:46 pm CST Mar 3, 2026
Forecast Valid:
10pm CST Mar 3, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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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