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

63°F

17°C

Humidity 93%
Wind Speed S 6 mph
Barometer 30.04 in (1017.0 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 5 Mar 9:53 pm CST
Extended Forecast for

Cape Girardeau Regional Airport MO

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight. Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 59. South wind 3 to 6 mph.

    Low: 59 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Friday

    Friday: A slight chance of showers between 1pm and 2pm. Partly sunny, with a high near 79. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 62. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 62 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 73. South southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%.

    High: 73 °F

    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. North northwest wind 5 to 9 mph becoming light north after midnight. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66. Calm wind becoming southwest around 5 mph.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. South wind 3 to 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers after noon. Mostly sunny, with a high near 76. South southwest wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 60. South southwest wind around 10 mph.

    Low: 60 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before midnight. Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 59. South wind 3 to 6 mph.
Friday
A slight chance of showers between 1pm and 2pm. Partly sunny, with a high near 79. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Friday Night
Showers likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 62. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Saturday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 73. South southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. North northwest wind 5 to 9 mph becoming light north after midnight. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 66. Calm wind becoming southwest around 5 mph.
Sunday Night
Partly cloudy, with a low around 49. South wind 3 to 5 mph.
Monday
A slight chance of showers after noon. Mostly sunny, with a high near 76. South southwest wind 5 to 13 mph, with gusts as high as 22 mph.
Monday Night
A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 60. South southwest wind around 10 mph.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. South southwest wind around 14 mph, with gusts as high as 23 mph.
Wednesday
Showers. Mostly cloudy, with a high near 70. South southwest wind 14 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40. North wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 57. North wind 7 to 10 mph becoming east in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Cape Girardeau Regional Airport MO
 37.22°N 89.57°W
Last Update:
10:21 pm CST Mar 5, 2026
Forecast Valid:
10pm CST Mar 5, 2026-6pm CDT Mar 12, 2026
 
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Additional Resources

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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