National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

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Carlyle IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 73 °F

Thursday

Sunny

Sunny

High: 93 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 74 °F

Friday

Sunny

Sunny

High: 95 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 74 °F

Saturday

Sunny

Sunny

High: 95 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 73 °F

Sunday

Sunny

Sunny

High: 95 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 73 °F

Detailed Forecast

  • Tonight Scattered showers and thunderstorms, mainly between 11pm and 1am. Partly cloudy, with a low around 73. South wind around 6 mph. Chance of precipitation is 30%.
  • Thursday Sunny, with a high near 93. Heat index values as high as 102. Southwest wind 6 to 10 mph.
  • Thursday Night Mostly clear, with a low around 74. Southwest wind around 8 mph.
  • Friday Sunny, with a high near 95. Heat index values as high as 107. Southwest wind 6 to 8 mph.
  • Friday Night Mostly clear, with a low around 74. South wind around 6 mph.
  • Saturday Sunny, with a high near 95.
  • Saturday Night Mostly clear, with a low around 73.
  • Sunday Sunny, with a high near 95.
  • Sunday Night Mostly clear, with a low around 73.
  • Monday Sunny, with a high near 93.
  • Monday Night Partly cloudy, with a low around 72.
  • Tuesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
  • Tuesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
  • Wednesday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.