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Hazardous Weather Conditions

Current Conditions

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Saint Charles MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 76 °F

Tonight

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 53 °F

Tuesday

Sunny

Sunny

High: 68 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 51 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 73 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 57 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 73 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 78 °F

Detailed Forecast

  • Today A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 76. Southeast wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 60%.
  • Tonight A chance of showers, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 53. North wind 6 to 9 mph. Chance of precipitation is 30%.
  • Tuesday Sunny, with a high near 68. North wind around 5 mph.
  • Tuesday Night Mostly clear, with a low around 51. Northeast wind around 5 mph becoming calm in the evening.
  • Wednesday Mostly sunny, with a high near 73. Calm wind becoming east around 6 mph in the afternoon.
  • Wednesday Night Partly cloudy, with a low around 57.
  • Thursday Mostly sunny, with a high near 73.
  • Thursday Night Partly cloudy, with a low around 54.
  • Friday Mostly sunny, with a high near 78.
  • Friday Night Mostly clear, with a low around 61.
  • Saturday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
  • Saturday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
  • Sunday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.