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

45°F

7°C

Humidity 83%
Wind Speed Calm
Barometer 30.03 in (1016.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 10 Jan 2:53 am CST
Extended Forecast for

Cape Girardeau MO

  • Overnight

    Overnight: A 20 percent chance of showers after 4am. Mostly cloudy, with a steady temperature around 46. Calm wind.

    Low: 46 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers between 9am and 10am. Cloudy, then gradual clearing during the afternoon, with a high near 47. Light north northwest wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers between 9pm and midnight. Mostly clear, with a low around 27. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 40. Northwest wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 20 mph.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Light and variable wind.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50. South southwest wind 5 to 9 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. South southwest wind 6 to 8 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. West southwest wind 5 to 9 mph.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers after 4am. Mostly cloudy, with a steady temperature around 46. Calm wind.
Saturday
A slight chance of showers between 9am and 10am. Cloudy, then gradual clearing during the afternoon, with a high near 47. Light north northwest wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers between 9pm and midnight. Mostly clear, with a low around 27. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 40. Northwest wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 25. Light and variable wind.
Monday
Sunny, with a high near 50. South southwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 35. South southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 58. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 40. West southwest wind 5 to 9 mph.
Wednesday
A slight chance of showers after noon. Partly sunny, with a high near 48. West wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 24. North wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 38. North northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Thursday Night
Partly cloudy, with a low around 27. South wind around 6 mph.
Friday
Mostly sunny, with a high near 46. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Cape Girardeau MO
 37.31°N 89.53°W
Last Update:
1:52 am CST Jan 10, 2026
Forecast Valid:
3am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation