National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Saint Louis MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 75 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 91 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 76 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 90 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 74 °F

Saturday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 87 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 70 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 88 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 72 °F

Detailed Forecast

  • Tonight Scattered showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 75. Light east wind. Chance of precipitation is 30%.
  • Thursday A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Southeast wind 3 to 7 mph.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southeast wind around 6 mph.
  • Friday A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. South wind 5 to 11 mph.
  • Friday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind 5 to 8 mph.
  • Saturday Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
  • Saturday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
  • Labor Day A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
  • Monday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
  • Tuesday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
  • Tuesday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
  • Wednesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.