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 78%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 11 Oct 9:53 am CDT
Extended Forecast for

Charleston MO

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. West wind around 6 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. Light south wind.

    Low: 61 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Partly sunny, then gradually becoming sunny, with a high near 90. Light southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 18 mph.

    High: 90 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 65. South southwest wind around 7 mph.

    Low: 65 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. Southwest wind 6 to 11 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70. South southwest wind 3 to 5 mph.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. West southwest wind 3 to 7 mph.

    High: 88 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. West southwest wind around 5 mph becoming calm.

    Low: 66 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms. Partly sunny, with a high near 85. East wind 6 to 11 mph becoming southwest in the afternoon.

    High: 85 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 85. West wind around 6 mph.
Tonight
Mostly clear, with a low around 61. Light south wind.
Columbus Day
Partly sunny, then gradually becoming sunny, with a high near 90. Light southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Clear, with a low around 65. South southwest wind around 7 mph.
Tuesday
Sunny, with a high near 91. Southwest wind 6 to 11 mph.
Tuesday Night
Mostly clear, with a low around 70. South southwest wind 3 to 5 mph.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. West southwest wind 3 to 7 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. West southwest wind around 5 mph becoming calm.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. East wind 6 to 11 mph becoming southwest in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. West wind 6 to 8 mph.
Friday
Partly sunny, with a high near 73. North northwest wind 11 to 17 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 46. North northwest wind 10 to 16 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 63. North wind around 14 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charleston MO
 36.92°N 89.33°W
Last Update:
9:21 am CDT Oct 11, 2026
Forecast Valid:
12pm CDT Oct 11, 2026-6pm CDT Oct 17, 2026
 
Forecast Discussion
 
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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