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

54°F

12°C

Humidity 29%
Wind Speed E 7 mph
Barometer 30.39 in (1029.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 28 Mar 6:53 pm CDT
Extended Forecast for

Tamms IL

  • Tonight

    Tonight: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 71. Light south wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. South wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. South southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 53. South southwest wind 11 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.

    Low: 53 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers. Cloudy, with a high near 63. North northeast wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 63 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. North northeast wind around 10 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Calm wind.
Sunday
Mostly sunny, with a high near 71. Light south wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 56. South wind 7 to 10 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 79. South southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 65. South wind 11 to 14 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 83. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 53. South southwest wind 11 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Wednesday
Showers. Cloudy, with a high near 63. North northeast wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. North northeast wind around 10 mph, with gusts as high as 18 mph.
Thursday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 65. East wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 51. East northeast wind 6 to 8 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 73. East wind 6 to 9 mph becoming south in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. South wind 7 to 9 mph.
Saturday
Showers likely. Mostly cloudy, with a high near 71. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
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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:
5:51 pm CDT Mar 28, 2026
Forecast Valid:
7pm CDT Mar 28, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation