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

56°F

13°C

Humidity 90%
Wind Speed NE 8 mph
Barometer 30.32 in (1026.5 mb)
Dewpoint 53°F (12°C)
Visibility 8.00 mi
Last update 11 Apr 7:53 am CDT
Extended Forecast for

Tamms IL

  • Today

    Today: Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 20%.

    High: 79 °F

    Partly Sunny
    then Isolated
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 60. Calm wind becoming southeast around 5 mph after midnight.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 82. South southwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 82 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South wind around 14 mph, with gusts as high as 25 mph.

    Low: 67 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. South southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 67. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 67 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 86. South southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 86 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 85. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 85 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 60. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Increasing clouds, with a high near 82. South southwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South wind around 14 mph, with gusts as high as 25 mph.
Monday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. South southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 67. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 86. South southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 85. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 68. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 84. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. South southwest wind 3 to 7 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Tamms IL
 37.23°N 89.28°W
Last Update:
3:41 am CDT Apr 11, 2026
Forecast Valid:
8am CDT Apr 11, 2026-6pm CDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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