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.

Overcast

49°F

9°C

Humidity 71%
Wind Speed Calm
Barometer 29.76 in (1007.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 25 Feb 10:53 pm CST
Extended Forecast for

Glenallen MO

  • Tonight

    Tonight: A 50 percent chance of showers, mainly between 1am and 5am. Mostly cloudy, with a low around 38. North northeast wind 3 to 5 mph.

    Low: 38 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 58. Northeast wind 3 to 5 mph.

    High: 58 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 41. South wind around 6 mph becoming light and variable after midnight.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Light and variable wind becoming south southwest 5 to 8 mph in the morning.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. South wind 7 to 10 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after noon. Cloudy, with a high near 51. East northeast wind around 10 mph, with gusts as high as 21 mph.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Cloudy, with a low around 32. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Showers
    Likely

Detailed Forecast

Tonight
A 50 percent chance of showers, mainly between 1am and 5am. Mostly cloudy, with a low around 38. North northeast wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 58. Northeast wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 34. Calm wind.
Friday
Sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
Clear, with a low around 41. South wind around 6 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 71. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Saturday Night
Partly cloudy, with a low around 36. South wind 7 to 10 mph becoming north after midnight. Winds could gust as high as 21 mph.
Sunday
A chance of showers after noon. Cloudy, with a high near 51. East northeast wind around 10 mph, with gusts as high as 21 mph.
Sunday Night
Showers likely. Cloudy, with a low around 32. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
A chance of showers, mainly before noon. Cloudy, with a high near 47. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
A chance of showers. Cloudy, with a low around 33. Northeast wind around 7 mph.
Tuesday
A chance of showers. Cloudy, with a high near 52. East northeast wind around 7 mph becoming southwest in the morning.
Tuesday Night
A chance of showers. Cloudy, with a low around 37. North northeast wind around 6 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 58. East wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Glenallen MO
 37.32°N 90.04°W
Last Update:
7:47 pm CST Feb 25, 2026
Forecast Valid:
11pm CST Feb 25, 2026-6pm CST Mar 4, 2026
 
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Additional Resources

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Chance of Precipitation