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.

A Few Clouds and Breezy

84°F

29°C

Humidity 49%
Wind Speed SW 25 G 35 mph
Barometer 29.93 in (1013.1 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 14 Apr 3:53 pm CDT
Extended Forecast for

Tamms IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 87. South southwest wind around 16 mph, with gusts as high as 26 mph.

    High: 87 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 69. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 85. South southwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 85 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 82. Southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 82 °F

    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. Southwest wind around 6 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 77. South southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 77 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 87. South southwest wind around 16 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 69. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 85. South southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm. High near 82. Southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Thursday Night
Mostly clear, with a low around 62. Southwest wind around 6 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 77. South southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 44. Northwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 66. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 41. North northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 70. Calm wind becoming south southeast around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tamms IL
 37.23°N 89.28°W
Last Update:
1:42 pm CDT Apr 14, 2026
Forecast Valid:
4pm CDT Apr 14, 2026-6pm CDT Apr 20, 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