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

46°F

8°C

Humidity 83%
Wind Speed N 8 mph
Barometer 30.18 in (1022.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 2 Mar 12:53 pm CST
Extended Forecast for

Mounds IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 45. Northeast wind around 6 mph.

    High: 45 °F

    Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 42. Northeast wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 8am. Partly sunny, with a high near 71. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 71 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 58. South wind around 6 mph.

    Low: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 76. South southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 76 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 61. South wind 6 to 9 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 73. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 73 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind around 6 mph.

    Low: 61 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. South southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 80 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Cloudy, with a high near 45. Northeast wind around 6 mph.
Tonight
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 42. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers before 8am. Partly sunny, with a high near 71. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 58. South wind around 6 mph.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 76. South southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 61. South wind 6 to 9 mph. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm. High near 73. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind around 6 mph.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. South southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Friday Night
A chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 63. South wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
Showers and possibly a thunderstorm. Cloudy, with a high near 71. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 53. Southwest wind around 6 mph becoming light and variable in the evening.
Sunday
A chance of showers. Mostly cloudy, with a high near 68. Southwest wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mounds IL
 37.12°N 89.21°W
Last Update:
1:16 pm CST Mar 2, 2026
Forecast Valid:
1pm CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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