National Weather Service United States Department of Commerce

Severe weather possible from Upper Midwest across Ohio Valley and into central Appalachians, as well as for parts of Mid-Atlantic and Desert Southwest

Scattered severe thunderstorms are expected to develop Thursday afternoon and evening over parts of the Upper Midwest and Ohio Valley and into the central Appalachians, as well as across parts of the Mid-Atlantic and the Desert Southwest. Damaging wind and large hail will be the main threats for all three areas.
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Current Conditions

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Festus MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 75 °F

Friday

Hot

Hot

High: 97 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 75 °F

Saturday

Sunny

Sunny

High: 96 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 74 °F

Sunday

Hot

Hot

High: 97 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 74 °F

Monday

Sunny

Sunny

High: 96 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 72 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 75. Southwest wind around 7 mph.
  • Friday Sunny and hot, with a high near 97. Heat index values as high as 105. Southwest wind 6 to 8 mph.
  • Friday Night Mostly clear, with a low around 75. Southwest wind 3 to 5 mph.
  • Saturday Sunny, with a high near 96. Heat index values as high as 104. West wind 3 to 5 mph.
  • Saturday Night Mostly clear, with a low around 74. Light south wind.
  • Sunday Sunny and hot, with a high near 97.
  • Sunday Night Mostly clear, with a low around 74.
  • Monday Sunny, with a high near 96.
  • Monday Night Mostly clear, with a low around 72.
  • Tuesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
  • Tuesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
  • Wednesday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
  • Wednesday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
  • Thursday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.