National Weather Service United States Department of Commerce

On Saturday, severe weather will be possible across portions of the northern Plains while dry and hot conditions begin returning to the West.

Severe weather is possible over parts of the northern Plains on Saturday. During the late afternoon and early evening hours, large hail and isolated tornadoes will be the primary threats with damaging winds becoming the greatest threat in the late evening hours. Out west, hot and dry conditions begin to return bringing increased heat dangers and fire weather concerns.
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Hazardous Weather Conditions

Current Conditions

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Saint Louis MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 73 °F

Saturday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 87 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 72 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 87 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 74 °F

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 88 °F

Monday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 72 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 88 °F

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 70 °F

Detailed Forecast

  • Tonight Scattered showers and thunderstorms. Mostly cloudy, with a low around 73. South wind around 8 mph. Chance of precipitation is 50%.
  • Saturday Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 87. South wind 6 to 9 mph. Chance of precipitation is 60%.
  • Saturday Night A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 72. South wind 3 to 7 mph.
  • Sunday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind 3 to 8 mph.
  • Sunday Night A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 74. South wind around 7 mph.
  • Labor Day A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
  • Monday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
  • Tuesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
  • Tuesday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
  • Wednesday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
  • Wednesday Night Partly cloudy, with a low around 71.
  • Thursday Mostly sunny, with a high near 91.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
  • Friday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.