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

51°F

11°C

Humidity 96%
Wind Speed Calm
Barometer 30.01 in (1016.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 6 Oct 11:53 pm CDT
Extended Forecast for

Ullin IL

  • Overnight

    Overnight: Clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Wednesday Night

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

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Calm wind becoming north northeast around 5 mph.

    High: 85 °F

    Sunny

  • Thursday Night

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

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 83. Calm wind becoming east around 5 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers after 1pm. Mostly sunny, with a high near 84. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 84 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 59. East southeast wind around 5 mph.

    Low: 59 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 51. Calm wind.
Wednesday
Sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 58. Light and variable wind.
Thursday
Sunny, with a high near 85. Calm wind becoming north northeast around 5 mph.
Thursday Night
Clear, with a low around 55. Calm wind.
Friday
Sunny, with a high near 83. Calm wind becoming east around 5 mph.
Friday Night
Mostly clear, with a low around 58. Calm wind.
Saturday
A slight chance of showers after 1pm. Mostly sunny, with a high near 84. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Saturday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 59. East southeast wind around 5 mph.
Sunday
A chance of showers. Partly sunny, with a high near 76. East wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 57. Calm wind.
Columbus Day
Mostly sunny, with a high near 81. Calm wind becoming north northwest 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 south southwest 5 to 8 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
 37.3°N 89.17°W
Last Update:
11:36 pm CDT Oct 6, 2026
Forecast Valid:
12am 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