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

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 30.03 in (1016.4 mb)
Dewpoint 66°F (19°C)
Visibility 9.00 mi
Last update 21 Aug 5:53 am CDT
Extended Forecast for

2 Miles SSW Olive Branch IL

  • Today

    Today: Patchy fog before 8am. Otherwise, sunny, with a high near 88. Calm wind.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. North wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Calm wind becoming north around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. East wind 3 to 6 mph.

    High: 86 °F

    Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 88. Calm wind.
Tonight
Mostly clear, with a low around 67. Calm wind.
Saturday
Sunny, with a high near 89. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 64. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 85. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 62. Calm wind.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Light and variable wind.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Calm wind.
Tuesday
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. East wind 3 to 6 mph.
Tuesday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 68. Light east wind.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Light and variable wind.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. Calm wind.
Thursday
Sunny, with a high near 87. Calm wind becoming north northwest around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Olive Branch IL
 37.12°N 89.37°W
Last Update:
5:36 am CDT Aug 21, 2026
Forecast Valid:
6am CDT Aug 21, 2026-6pm CDT Aug 27, 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