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 63%
Wind Speed Calm
Barometer 30.09 in (1019.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 25 Mar 4:53 am CDT
Extended Forecast for

Cape Girardeau MO

  • Today

    Today: Mostly sunny, with a high near 75. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. South southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 46. South southwest wind 11 to 15 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 55. North wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. North wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Northeast wind around 6 mph becoming light and variable in the afternoon.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Light east wind.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66. South wind 3 to 8 mph.

    High: 66 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 75. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 62. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 85. South southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 46. South southwest wind 11 to 15 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 55. North wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Friday Night
Mostly clear, with a low around 35. North wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 59. Northeast wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
Partly cloudy, with a low around 41. Light east wind.
Sunday
Partly sunny, with a high near 66. South wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 54. South wind 7 to 9 mph.
Monday
Mostly sunny, with a high near 78. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 18 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 78. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cape Girardeau MO
 37.31°N 89.53°W
Last Update:
5:26 am CDT Mar 25, 2026
Forecast Valid:
5am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation