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

41°F

5°C

Humidity 76%
Wind Speed SE 3 mph
Barometer 30.34 in (1027.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 29 Mar 12:53 am CDT
Extended Forecast for

Cairo Regional Airport IL

  • Overnight

    Overnight: Partly cloudy, with a low around 39. Light east southeast wind.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71. Light south southeast wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 79 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. South wind around 14 mph, with gusts as high as 24 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 33 mph.

    High: 83 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Mostly cloudy, with a high near 72. Southwest wind 9 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 56. East northeast wind around 9 mph becoming southeast after midnight.

    Low: 56 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. Light east southeast wind.
Sunday
Mostly sunny, with a high near 71. Light south southeast wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 56. South wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 79. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 65. South wind around 14 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 83. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 33 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Wednesday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 72. Southwest wind 9 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 56. East northeast wind around 9 mph becoming southeast after midnight.
Thursday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 71. Southeast wind 8 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Showers likely. Mostly cloudy, with a low around 54. South wind around 8 mph.
Friday
Showers likely. Mostly cloudy, with a high near 76. South wind 7 to 10 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South wind around 8 mph.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. South wind 9 to 13 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cairo Regional Airport IL
 37.07°N 89.21°W
Last Update:
12:12 am CDT Mar 29, 2026
Forecast Valid:
1am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation