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 53%
Wind Speed N 9 mph
Barometer 30.10 in (1019.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 18 Apr 6:53 pm CDT
Extended Forecast for

Tamms IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 40. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 40 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 69. Calm wind becoming west 5 to 9 mph in the morning.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Light and variable wind.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70. Light and variable wind.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 49. Calm wind becoming south around 5 mph after midnight.

    Low: 49 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Southwest wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Southwest wind 3 to 8 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. South wind 3 to 5 mph.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 40. North northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 69. Calm wind becoming west 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 43. Light and variable wind.
Monday
Sunny, with a high near 70. Light and variable wind.
Monday Night
Clear, with a low around 49. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 78. Southwest wind 5 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 54. Southwest wind 3 to 8 mph.
Wednesday
Sunny, with a high near 80. Light southwest wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 59. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 83. South wind 5 to 14 mph, with gusts as high as 22 mph.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 10 mph, with gusts as high as 18 mph.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 79. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. South southwest wind 7 to 10 mph becoming west northwest after midnight.
Saturday
A chance of showers. Mostly sunny, with a high near 73. North wind 7 to 10 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:
3:02 pm CDT Apr 18, 2026
Forecast Valid:
7pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
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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