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

84°F

29°C

Humidity 43%
Wind Speed SE 6 mph
Barometer 30.17 in (1021.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 3 Oct 4:53 pm CDT
Extended Forecast for

Ullin IL

  • Tonight

    Tonight: Clear, with a low around 59. Light south southeast wind.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 86 °F

    Sunny

  • Saturday Night

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

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. Light southeast wind.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 83. Calm wind becoming south southeast around 5 mph in the morning. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.

    High: 82 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Mostly cloudy, with a low around 60. North northeast wind around 6 mph.

    Low: 60 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 59. Light south southeast wind.
Saturday
Sunny, with a high near 86. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Saturday Night
Clear, with a low around 56. Calm wind.
Sunday
Sunny, with a high near 85. Calm wind becoming south southeast 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 65. Light southeast wind.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 83. Calm wind becoming south southeast around 5 mph in the morning. Chance of precipitation is 30%.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 64. Calm wind.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 60. North northeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 77. North northeast wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 55. Northeast wind around 6 mph.
Thursday
Sunny, with a high near 75. East northeast wind around 6 mph.
Thursday Night
Mostly clear, with a low around 52. Light east wind.
Friday
Sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.
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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:
5:16 pm CDT Oct 3, 2025
Forecast Valid:
5pm CDT Oct 3, 2025-6pm CDT Oct 10, 2025
 
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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