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.

Mostly Cloudy

81°F

27°C

Humidity 88%
Wind Speed SW 6 mph
Barometer 29.93 in (1013.2 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 27 Jun 9:53 am CDT
Extended Forecast for

3 Miles NE Olive Branch IL

Flood Watch June 27, 10:51am until June 28, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch June 27, 10:51am until June 28, 07:00am

    NOW until 7:00am Sun

    Flood Watch

  • Today

    High: 84 °F

    Showers then
    T-storms
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 92. Heat index values as high as 109. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. South southwest wind 3 to 8 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. South southwest wind 3 to 8 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 75. South wind around 6 mph becoming calm in the evening.

    Low: 75 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 76. Light and variable wind.

    Low: 76 °F

    Clear

Detailed Forecast

Today
Showers and possibly a thunderstorm before noon, then showers and thunderstorms likely, mainly between noon and 5pm. High near 84. Southwest wind 7 to 9 mph. Chance of precipitation is 80%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 92. Heat index values as high as 109. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 74. South southwest wind 3 to 8 mph.
Monday
Sunny, with a high near 94. South southwest wind 3 to 8 mph.
Monday Night
Clear, with a low around 75. South wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 95. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 76. Light and variable wind.
Wednesday
Sunny, with a high near 95. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 77. Calm wind.
Thursday
Sunny, with a high near 94. Light and variable wind.
Thursday Night
Mostly clear, with a low around 76. Calm wind.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 93. Light and variable wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Olive Branch IL
 37.19°N 89.31°W
Last Update:
10:46 am CDT Jun 27, 2026
Forecast Valid:
10am CDT Jun 27, 2026-6pm CDT Jul 3, 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