National Weather Service United States Department of Commerce

Heavy rain forecast for parts of the Southwest

The combination of a slow-moving front and monsoon moisture will bring thunderstorms to parts of the Southwest, some with heavy rain that could lead to isolated flash flooding. Areas at risk include southern Arizona, New Mexico and western Texas.
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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: 84 °F

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 66 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 87 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 67 °F

Sunday

Sunny

Sunny

High: 88 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 68 °F

Monday

Sunny

Sunny

High: 89 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 67 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 90 °F

Detailed Forecast

  • Today A slight chance of showers, then scattered showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.
  • Tonight Scattered showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 66. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.
  • Saturday Mostly sunny, with a high near 87. Calm wind becoming northeast 5 to 7 mph in the morning.
  • Saturday Night Mostly clear, with a low around 67. Northeast wind 5 to 7 mph becoming calm after midnight.
  • Sunday Sunny, with a high near 88. Calm wind becoming east around 6 mph in the morning.
  • Sunday Night Mostly clear, with a low around 68.
  • Monday Sunny, with a high near 89.
  • Monday Night Mostly clear, with a low around 67.
  • Tuesday Mostly sunny, with a high near 90.
  • Tuesday Night Partly cloudy, with a low around 69.
  • Wednesday Mostly sunny, with a high near 91.
  • Wednesday Night A slight chance of thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
  • Thursday A chance of thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.