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

46°F

8°C

Humidity 54%
Wind Speed S 3 mph
Barometer 30.30 in (1026.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 29 Mar 3:53 am CDT
Extended Forecast for

Cape Girardeau Regional Airport MO

  • Today

    Today: Mostly sunny, with a high near 70. South wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Breezy, with a south southwest wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 79 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. South wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 83. Breezy, with a south southwest wind 15 to 21 mph, with gusts as high as 33 mph.

    High: 83 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 55. Southwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 55 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 67. West wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    High: 67 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 53. Northeast wind around 10 mph becoming southeast after midnight.

    Low: 53 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 68. South southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 70. South wind 5 to 15 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 56. South wind around 11 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 79. Breezy, with a south southwest wind 13 to 21 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 62. South wind 15 to 17 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 83. Breezy, with a south southwest wind 15 to 21 mph, with gusts as high as 33 mph.
Tuesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 55. Southwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Wednesday
Showers and possibly a thunderstorm. High near 67. West wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 53. Northeast wind around 10 mph becoming southeast after midnight.
Thursday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 68. South southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Showers likely. Mostly cloudy, with a low around 54. Southeast wind around 9 mph becoming south southwest after midnight.
Friday
A chance of showers. Mostly cloudy, with a high near 75. South wind 8 to 10 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South wind around 9 mph.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Cape Girardeau Regional Airport MO
 37.22°N 89.57°W
Last Update:
3:27 am CDT Mar 29, 2026
Forecast Valid:
4am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation