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

72°F

22°C

Humidity 79%
Wind Speed S 8 mph
Barometer 29.92 in (1012.9 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 17 May 2:53 am CDT
Extended Forecast for

Mounds IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 67. South wind around 9 mph.

    Low: 67 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 88. South wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 88 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after noon. Increasing clouds, with a high near 88. South wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 88 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 71 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. South southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    High: 87 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 64. South southwest wind 5 to 7 mph becoming calm. Chance of precipitation is 90%.

    Low: 64 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. North wind around 9 mph.

    High: 75 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 57. North northeast wind 6 to 8 mph.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 67. South wind around 9 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 88. South wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 70. South wind around 11 mph, with gusts as high as 20 mph.
Monday
A 50 percent chance of showers and thunderstorms, mainly after noon. Increasing clouds, with a high near 88. South wind 11 to 16 mph, with gusts as high as 25 mph.
Monday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. South wind around 11 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. South southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 64. South southwest wind 5 to 7 mph becoming calm. Chance of precipitation is 90%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. North wind around 9 mph.
Wednesday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 57. North northeast wind 6 to 8 mph.
Thursday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 74. Northeast wind 7 to 9 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 59. East northeast wind 3 to 6 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. East wind around 6 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 62. Northeast wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Light and variable wind becoming southwest around 6 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Mounds IL
 37.14°N 89.21°W
Last Update:
1:26 am CDT May 17, 2026
Forecast Valid:
3am CDT May 17, 2026-6pm CDT May 23, 2026
 
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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