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

45°F

7°C

Humidity 100%
Wind Speed W 3 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 7 Oct 3:53 am CDT
Extended Forecast for

Ullin IL

  • Today

    Today: Sunny, with a high near 84. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 58. Light and variable wind.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Light northeast wind.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56. Calm wind.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 85. Calm wind becoming southeast around 5 mph.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 81. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 59. East northeast wind 6 to 8 mph.

    Low: 59 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers. Partly sunny, with a high near 75. North northeast wind around 9 mph becoming northwest in the afternoon.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 84. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Clear, with a low around 58. Light and variable wind.
Thursday
Sunny, with a high near 84. Light northeast wind.
Thursday Night
Clear, with a low around 56. Calm wind.
Friday
Sunny, with a high near 85. Calm wind becoming southeast around 5 mph.
Friday Night
Mostly clear, with a low around 60. Calm wind.
Saturday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 81. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 59. East northeast wind 6 to 8 mph.
Sunday
A chance of showers. Partly sunny, with a high near 75. North northeast wind around 9 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 58. Calm wind.
Columbus Day
Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 58. Calm wind.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 82. Calm wind becoming southwest 5 to 7 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ullin IL
 37.27°N 89.2°W
Last Update:
3:36 am CDT Oct 7, 2026
Forecast Valid:
4am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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