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

69°F

21°C

Humidity 39%
Wind Speed SW 8 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Apr 7:53 pm CDT
Extended Forecast for

Cape Girardeau MO

  • Tonight

    Tonight: Clear, with a low around 52. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. South wind 3 to 6 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. South wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 76. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    High: 76 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 58. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

  • Saturday

    Saturday: A slight chance of showers. Mostly sunny, with a high near 78. North northeast wind 3 to 7 mph.

    High: 78 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers. Partly cloudy, with a low around 55. Northeast wind 3 to 5 mph.

    Low: 55 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 52. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 78. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 56. South wind 3 to 6 mph.
Thursday
Sunny, with a high near 81. South wind 5 to 14 mph, with gusts as high as 23 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. South wind around 11 mph, with gusts as high as 20 mph.
Friday
Showers and possibly a thunderstorm. High near 76. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 58. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 78. North northeast wind 3 to 7 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 55. Northeast wind 3 to 5 mph.
Sunday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. East wind 3 to 7 mph.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. East wind 7 to 9 mph.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 80. South wind 10 to 14 mph, with gusts as high as 23 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55. South southwest wind 7 to 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 76. West northwest wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Cape Girardeau MO
 37.31°N 89.53°W
Last Update:
4:26 pm CDT Apr 21, 2026
Forecast Valid:
8pm CDT Apr 21, 2026-6pm CDT Apr 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation