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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Columbia MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Sunny

Sunny

High: 35 °C

Tonight

Mostly Clear

Mostly
Clear

Low: 23 °C

Friday

Sunny

Sunny

High: 35 °C

Friday
Night

Mostly Clear

Mostly
Clear

Low: 23 °C

Saturday

Hot

Hot

High: 36 °C

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 23 °C

Sunday

Hot

Hot

High: 36 °C

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 22 °C

Monday

Sunny

Sunny

High: 33 °C

Detailed Forecast

  • Today Sunny, with a high near 35. Heat index values as high as 39. Southwest wind 13 to 18 km/h.
  • Tonight Mostly clear, with a low around 23. South wind around 14 km/h.
  • Friday Sunny, with a high near 35. Heat index values as high as 38. South wind 14 to 18 km/h.
  • Friday Night Mostly clear, with a low around 23. Southwest wind 8 to 10 km/h.
  • Saturday Sunny and hot, with a high near 36. Southwest wind 10 to 14 km/h.
  • Saturday Night Mostly clear, with a low around 23.
  • Sunday Sunny and hot, with a high near 36.
  • Sunday Night Mostly clear, with a low around 22.
  • Monday Sunny, with a high near 33.
  • Monday Night Partly cloudy, with a low around 22.
  • Tuesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34.
  • Tuesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.
  • Wednesday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.