National Weather Service United States Department of Commerce

Heavy rain and flash flooding possible in the Desert Southwest and Great Lake States this evening and tonight

A slow moving cold front may bring heavy rain and localized flooding Wednesday to portions of the Great Plains. More heavy rain will be possible in the Desert Southwest again Wednesday. Hot temperatures will continue in the Mississippi Valley - and spread up the east coast Wednesday.
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Hazardous Weather Conditions

Current Conditions

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La Grange MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 86 °F

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 71 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 87 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 71 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 89 °F

Friday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 70 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 82 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 66 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 85 °F

Detailed Forecast

  • Today Scattered showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 86. Northeast wind around 7 mph. Chance of precipitation is 30%.
  • Tonight A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. Northeast wind 5 to 7 mph.
  • Thursday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. East wind 8 to 10 mph becoming south in the afternoon.
  • Thursday Night A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71. Southeast wind 8 to 14 mph.
  • Friday A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. South wind 8 to 13 mph.
  • Friday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
  • Saturday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
  • Saturday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
  • Sunday Night Partly cloudy, with a low around 69.
  • Labor Day A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
  • Monday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
  • Tuesday A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.