National Weather Service United States Department of Commerce

The flash flooding threat shifts slightly east on Friday while both coasts and Hawaii continue high surf issues due to tropical systems

The potential for heavy rainfall and flash flooding will shift east on Friday across parts of the Upper Midwest into the eastern Great Lakes. Meanwhile, portions of both the East and West Coasts, as well as Hawaii, will continue to have high surf and rip current potential due to Hurricane Cristobal and Tropical Storm Marie respectively. Caution should be used on area beaches.
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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

Today

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 90 °F

Tonight

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

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: 73 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 87 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 73 °F

Labor
Day

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 87 °F

Monday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 71 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 87 °F

Detailed Forecast

  • Today Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 90. South wind 5 to 8 mph. Chance of precipitation is 30%.
  • Tonight Showers and thunderstorms likely, mainly after 7pm. Mostly cloudy, with a low around 73. South wind 6 to 8 mph. Chance of precipitation is 60%.
  • Saturday Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.
  • Saturday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind 5 to 7 mph.
  • Sunday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. South wind 5 to 8 mph.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
  • Labor Day Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
  • Monday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
  • Tuesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
  • Tuesday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
  • Wednesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
  • Thursday Mostly sunny, with a high near 91.