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

52°F

11°C

Humidity 94%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 11 Oct 6:53 am CDT
Extended Forecast for

Ullin IL

  • Today

    Today: Sunny, with a high near 85. Calm wind becoming west northwest around 5 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 90. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 64. South southwest wind 3 to 5 mph.

    Low: 64 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. Light south southwest wind becoming southwest 5 to 10 mph in the morning.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. Light south southwest wind.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Calm wind becoming west southwest around 5 mph in the morning.

    High: 87 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Light and variable wind.

    Low: 65 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms. Partly sunny, with a high near 84. East wind 5 to 9 mph becoming south southwest in the afternoon.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 85. Calm wind becoming west northwest around 5 mph.
Tonight
Mostly clear, with a low around 59. Calm wind.
Columbus Day
Sunny, with a high near 90. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Clear, with a low around 64. South southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 91. Light south southwest wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 69. Light south southwest wind.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Calm wind becoming west southwest around 5 mph in the morning.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Light and variable wind.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. East wind 5 to 9 mph becoming south southwest in the afternoon.
Thursday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 57. West southwest wind 3 to 7 mph.
Friday
A slight chance of showers. Partly sunny, with a high near 72. North northwest wind 10 to 17 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 44. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 62. North wind 9 to 14 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ullin IL
 37.27°N 89.17°W
Last Update:
4:56 am CDT Oct 11, 2026
Forecast Valid:
7am CDT Oct 11, 2026-6pm CDT Oct 17, 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