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

77°F

25°C

Humidity 48%
Wind Speed NE 3 mph
Barometer 30.23 in (1023.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 14 Oct 12:53 pm CDT
Extended Forecast for

Glenallen MO

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. East northeast wind around 5 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 55. Light northeast wind.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 55. Light east wind.

    Low: 55 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. East wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. South southwest wind around 6 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. Southwest wind 6 to 10 mph.

    High: 76 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 82. East northeast wind around 5 mph.
Tonight
Clear, with a low around 55. Light northeast wind.
Wednesday
Sunny, with a high near 83. Calm wind becoming east northeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 55. Light east wind.
Thursday
Sunny, with a high near 81. Calm wind becoming east southeast around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 56. East wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 60. South southwest wind around 6 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. Southwest wind 6 to 10 mph.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 50. Southwest wind around 7 mph becoming west northwest after midnight.
Sunday
A slight chance of showers. Sunny, with a high near 71. West northwest wind 6 to 10 mph.
Sunday Night
Clear, with a low around 41. West wind 3 to 6 mph.
Monday
Sunny, with a high near 73. South southwest wind 3 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glenallen MO
 37.32°N 90.04°W
Last Update:
11:46 am CDT Oct 14, 2025
Forecast Valid:
1pm CDT Oct 14, 2025-6pm CDT Oct 20, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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