National Weather Service United States Department of Commerce

Severe Storms and Heavy Rain Possible Later This Afternoon Into Tonight

A few severe storms with damaging winds and large hail are expected later today from parts of Illinois into lower Michigan. A somewhat longer-duration severe storm threat is expected this afternoon into tonight from the Kansas/Oklahoma border region into southern Missouri, where a couple tornadoes will also be possible.
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Current Conditions

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Saint Charles MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

Low: 71 °F

Tuesday

Heavy Rain Chance for Measurable Precipitation 30%

Heavy
Rain

High: 86 °F

Tuesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 69 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 89 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 73 °F

Thursday

Sunny

Sunny

High: 94 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 74 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 90 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 67 °F

Detailed Forecast

  • Tonight Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 71. Light and variable wind. Chance of precipitation is 90%.
  • Tuesday Scattered showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Some of the storms could produce heavy rainfall. Cloudy, then gradually becoming mostly sunny, with a high near 86. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.
  • Tuesday Night A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 69. Light and variable wind.
  • Wednesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Light southeast wind becoming south 6 to 11 mph in the morning.
  • Wednesday Night Partly cloudy, with a low around 73. South wind around 8 mph.
  • Thursday Sunny, with a high near 94.
  • Thursday Night Partly cloudy, with a low around 74.
  • Friday A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
  • Friday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
  • Saturday A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
  • Saturday Night Mostly cloudy, with a low around 61.
  • Sunday Mostly sunny, with a high near 77.
  • Sunday Night Partly cloudy, with a low around 57.
  • Monday Mostly sunny, with a high near 78.