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

38°F

3°C

Humidity 51%
Wind Speed S 9 mph
Barometer 30.10 in (1019.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 18 Mar 4:53 am CDT
Extended Forecast for

Tamms IL

  • Overnight

    Overnight: A slight chance of rain and snow showers. Mostly cloudy, with a steady temperature around 37. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 62 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 43. South southwest wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 73. South southwest wind 3 to 7 mph.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Light south southwest wind.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 80. Calm wind becoming west around 6 mph in the morning.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57. South southwest wind around 6 mph.

    Low: 57 °F

    Clear

Detailed Forecast

Overnight
A slight chance of rain and snow showers. Mostly cloudy, with a steady temperature around 37. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Increasing clouds, with a low around 43. South southwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 73. South southwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 49. Calm wind.
Friday
Sunny, with a high near 78. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 54. Light south southwest wind.
Saturday
Sunny, with a high near 80. Calm wind becoming west around 6 mph in the morning.
Saturday Night
Clear, with a low around 57. South southwest wind around 6 mph.
Sunday
Sunny, with a high near 83. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 43. Northwest wind around 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Monday
Mostly cloudy, with a high near 58. North northeast wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 39. Northeast wind 6 to 8 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 62. East wind 5 to 8 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:
4:21 am CDT Mar 18, 2026
Forecast Valid:
5am CDT Mar 18, 2026-6pm CDT Mar 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