National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Cape Girardeau, Cape Girardeau Regional Airport (KCGI)

Lat: 37.23°NLon: 89.58°WElev: 341ft.

Overcast

78°F

26°C

Humidity 90%
Wind Speed SW 7 mph
Barometer 29.67 in (1004.2 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Jun 1:53 am CDT
Extended Forecast for

Charleston MO

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 75. Southwest wind 13 to 15 mph, with gusts as high as 22 mph.

    Low: 75 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 85. Southwest wind 5 to 9 mph becoming north northeast in the afternoon. Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 66. North wind 3 to 6 mph.

    Low: 66 °F

    Decreasing
    Clouds

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 84. North northeast wind 3 to 5 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 85 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 69. Light south southeast wind.

    Low: 69 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 85. South southwest wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 85 °F

    Showers
    Likely then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 69. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 69 °F

    Showers

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 75. Southwest wind 13 to 15 mph, with gusts as high as 22 mph.
Thursday
Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 85. Southwest wind 5 to 9 mph becoming north northeast in the afternoon. Chance of precipitation is 70%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 66. North wind 3 to 6 mph.
Juneteenth
Mostly sunny, with a high near 84. North northeast wind 3 to 5 mph.
Friday Night
Partly cloudy, with a low around 65. Calm wind.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 69. Light south southeast wind.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 85. South southwest wind 5 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 69. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 64. North northeast wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 81. North northeast wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 65. Light northeast wind.
Wednesday
Mostly sunny, with a high near 83. Light and variable wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charleston MO
 36.92°N 89.36°W
Last Update:
2:01 am CDT Jun 18, 2026
Forecast Valid:
2am CDT Jun 18, 2026-6pm CDT Jun 24, 2026
 
Forecast Discussion
 
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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