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

63°F

17°C

Humidity 97%
Wind Speed Calm
Barometer 30.01 in (1015.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 20 Jun 3:53 am CDT
Extended Forecast for

4 Miles SSW Glenallen MO

  • Today

    Today: Sunny, with a high near 87. Light and variable wind.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms after 5am. Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Clear then
    Slight Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 86. Light south southeast wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    High: 86 °F

    Showers
    Likely then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 69. South southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Low: 69 °F

    T-storms then
    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Partly sunny, with a high near 81. West wind around 7 mph becoming north in the afternoon.

    High: 81 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. North northeast wind 3 to 6 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Light northeast wind.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Calm wind.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 87. Light and variable wind.
Tonight
A 10 percent chance of showers and thunderstorms after 5am. Mostly clear, with a low around 67. Calm wind.
Sunday
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 86. Light south southeast wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 69. South southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Monday
A 40 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Partly sunny, with a high near 81. West wind around 7 mph becoming north in the afternoon.
Monday Night
Partly cloudy, with a low around 63. North northeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 81. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 63. Calm wind.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Calm wind.
Wednesday Night
Mostly clear, with a low around 63. Calm wind.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Calm wind.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Calm wind.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Light and variable wind.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Glenallen MO
 37.26°N 90.04°W
Last Update:
1:26 am CDT Jun 20, 2026
Forecast Valid:
4am CDT Jun 20, 2026-6pm CDT Jun 26, 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