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

73°F

23°C

Humidity 94%
Wind Speed Calm
Barometer 30.06 in (1017.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 9 Aug 10:53 pm CDT
Extended Forecast for

Glenallen MO

  • Tonight

    Tonight: Mostly clear, with a low around 70. Light south southeast wind.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92. South southeast wind 3 to 7 mph.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. South southeast wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 93. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 70. Light south southeast wind. Chance of precipitation is 10%.

    Low: 70 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 92. Calm wind becoming south around 5 mph. Chance of precipitation is 50%.

    High: 92 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Light southwest wind.

    High: 91 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 70. Light south southeast wind.
Sunday
Sunny, with a high near 92. South southeast wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 70. South southeast wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 93. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 70. Light south southeast wind. Chance of precipitation is 10%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 92. Calm wind becoming south around 5 mph. Chance of precipitation is 50%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. Calm wind.
Wednesday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Light southwest wind.
Wednesday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. Calm wind.
Thursday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. Calm wind becoming south southwest around 5 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Light south wind.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Light south southwest wind.
Friday Night
Partly cloudy, with a low around 71. Light south wind.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Light south southwest wind.
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ABOUT THIS FORECAST

 
Point Forecast:
Glenallen MO
 37.32°N 90.01°W
Last Update:
11:01 pm CDT Aug 9, 2025
Forecast Valid:
11pm CDT Aug 9, 2025-6pm CDT Aug 16, 2025
 
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Additional Resources

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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