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

35°F

2°C

Humidity 85%
Wind Speed Calm
Barometer 30.05 in (1017.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 17 Nov 2:53 am CST
Extended Forecast for

Mounds IL

  • Overnight

    Overnight: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 5pm. Sunny, with a high near 63. Calm wind becoming east southeast 5 to 7 mph in the morning.

    High: 63 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a steady temperature around 53. Southeast wind 6 to 9 mph. Chance of precipitation is 70%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before noon, then a slight chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 73. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 52. Southwest wind around 6 mph becoming calm in the evening.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67. Light north wind.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 50%.

    Low: 53 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. Cloudy, with a high near 68. South wind 3 to 8 mph.

    High: 68 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 58. South wind 6 to 8 mph.

    Low: 58 °F

    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 36. Calm wind.
Monday
A 20 percent chance of showers after 5pm. Sunny, with a high near 63. Calm wind becoming east southeast 5 to 7 mph in the morning.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a steady temperature around 53. Southeast wind 6 to 9 mph. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm before noon, then a slight chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 73. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 52. Southwest wind around 6 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 67. Light north wind.
Wednesday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 50%.
Thursday
Showers and possibly a thunderstorm. Cloudy, with a high near 68. South wind 3 to 8 mph.
Thursday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 58. South wind 6 to 8 mph.
Friday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 68. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. South southwest wind around 7 mph becoming west northwest after midnight.
Saturday
Partly sunny, with a high near 60. West northwest wind 5 to 7 mph.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 42. Light north northwest wind.
Sunday
A slight chance of showers. Mostly sunny, with a high near 58. Calm wind becoming west northwest around 5 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:
3:16 am CST Nov 17, 2025
Forecast Valid:
3am CST Nov 17, 2025-6pm CST Nov 23, 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