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

44°F

7°C

Humidity 51%
Wind Speed Calm
Barometer 30.38 in (1029.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 28 Mar 8:53 pm CDT
Extended Forecast for

Cape Girardeau MO

  • Tonight

    Tonight: Mostly clear, with a low around 38. Light southeast wind.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70. South southwest wind 5 to 14 mph, with gusts as high as 25 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. South wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. South southwest wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. South southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. South southwest wind 13 to 16 mph becoming north northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.

    Low: 52 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers. Cloudy, with a high near 61. North northeast wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 61 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Northeast wind around 11 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Light southeast wind.
Sunday
Mostly sunny, with a high near 70. South southwest wind 5 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 55. South wind 8 to 11 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 78. South southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 64. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 82. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. South southwest wind 13 to 16 mph becoming north northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Wednesday
Showers. Cloudy, with a high near 61. North northeast wind 11 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Northeast wind around 11 mph, with gusts as high as 18 mph.
Thursday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 63. East wind around 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 50. East northeast wind 6 to 9 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 71. East wind 6 to 9 mph becoming south in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind 8 to 11 mph.
Saturday
Showers likely. Mostly cloudy, with a high near 71. South wind 11 to 15 mph, with gusts as high as 23 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:
9:02 pm CDT Mar 28, 2026
Forecast Valid:
9pm CDT Mar 28, 2026-6pm CDT Apr 4, 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