National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Cape Girardeau, Cape Girardeau Regional Airport (KCGI)

Lat: 37.23°NLon: 89.58°WElev: 341ft.

Fair

67°F

19°C

Humidity 97%
Wind Speed Calm
Barometer 29.90 in (1012.2 mb)
Dewpoint 66°F (19°C)
Visibility 9.00 mi
Last update 23 Sep 3:53 am CDT
Extended Forecast for

Mounds IL

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 68. Calm wind.

    Low: 68 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%.

    High: 82 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 67. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 80%.

    Low: 67 °F

    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 78. South southwest wind 6 to 8 mph. Chance of precipitation is 80%.

    High: 78 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. West northwest wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 77. North northwest wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Light north northwest wind.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. Calm wind becoming north around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55. Calm wind.

    Low: 55 °F

    Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 68. Calm wind.
Tuesday
A slight chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 67. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 78. South southwest wind 6 to 8 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. West northwest wind 3 to 5 mph. Chance of precipitation is 50%.
Thursday
A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 77. North northwest wind 5 to 8 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 56. Light north northwest wind.
Friday
Sunny, with a high near 79. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Clear, with a low around 55. Calm wind.
Saturday
Sunny, with a high near 82. Light northwest wind.
Saturday Night
Clear, with a low around 55. Calm wind.
Sunday
Sunny, with a high near 84. Calm wind becoming east northeast around 6 mph in the morning.
Sunday Night
Clear, with a low around 55. Light northeast wind.
Monday
Sunny, with a high near 83. Calm wind becoming north northeast around 5 mph in the afternoon.
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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:
4:30 am CDT Sep 23, 2025
Forecast Valid:
4am CDT Sep 23, 2025-6pm CDT Sep 29, 2025
 
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