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

73°F

23°C

Humidity 94%
Wind Speed W 3 mph
Barometer 29.93 in (1013.1 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 6 Sep 6:53 am CDT
Extended Forecast for

Ullin IL

  • Today

    Today: Sunny, with a high near 93. North northeast wind 3 to 8 mph.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 65. Northeast wind 3 to 6 mph.

    Low: 65 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 90. Northeast wind 3 to 6 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. Light east northeast wind.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Calm wind becoming south around 5 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Calm wind becoming south around 5 mph after midnight.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 96. South southwest wind 5 to 9 mph.

    High: 96 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. Light south wind.

    Low: 73 °F

    Mostly Clear
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms. Partly sunny, with a high near 89. Calm wind becoming west northwest around 5 mph in the morning.

    High: 89 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 93. North northeast wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 65. Northeast wind 3 to 6 mph.
Labor Day
Sunny, with a high near 90. Northeast wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 65. Light east northeast wind.
Tuesday
Sunny, with a high near 93. Calm wind becoming south around 5 mph.
Tuesday Night
Mostly clear, with a low around 71. Calm wind becoming south around 5 mph after midnight.
Wednesday
Sunny, with a high near 96. South southwest wind 5 to 9 mph.
Wednesday Night
A chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. Light south wind.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Calm wind becoming west northwest around 5 mph in the morning.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 67. Calm wind.
Friday
A slight chance of showers. Sunny, with a high near 89. Calm wind.
Friday Night
A chance of showers. Mostly clear, with a low around 65. Calm wind.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 90. Calm wind becoming south southwest around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ullin IL
 37.27°N 89.2°W
Last Update:
5:41 am CDT Sep 6, 2026
Forecast Valid:
7am CDT Sep 6, 2026-6pm CDT Sep 12, 2026
 
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