National Weather Service United States Department of Commerce

Mix of precipitation forecast for much of eastern, southern U.S.

A system moving across the Great Lakes will bring a mix of precipitation from the southern Plains to New England on Tuesday. Rain is forecast from TX across the Southeast and into the mid-Atlantic, with freezing rain, sleet and/or mixed precipitation from the Midwest across the Ohio Valley and Central Appalachians. Snow is forecast from the northern Plains across the Great Lakes into New England.
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Saint Charles MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Chance Drizzle

Chance
Drizzle

High: 52 °F

Tonight

Wintry Mix Chance for Measurable Precipitation 40%

Wintry
Mix

Low: 20 °F

Wednesday

Snow/Sleet Chance for Measurable Precipitation 40%

Snow/Sleet

High: 24 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 9 °F

Thursday

Sunny

Sunny

High: 23 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 12 °F

Friday

Sunny

Sunny

High: 42 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 26 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 49 °F

Detailed Forecast

  • Today A chance of drizzle. Cloudy, with a high near 52. South wind 11 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
  • Tonight A chance of rain before 1am, then a slight chance of freezing rain between 1am and 3am, then a slight chance of freezing rain and sleet after 3am. Mostly cloudy, with a low around 20. Northwest wind 9 to 15 mph. Chance of precipitation is 40%.
  • Wednesday A chance of snow and sleet before noon, then a chance of snow. Mostly cloudy, with a high near 24. North wind around 15 mph. Chance of precipitation is 40%.
  • Wednesday Night A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 9. North wind 10 to 14 mph.
  • Thursday Sunny, with a high near 23. Northwest wind 6 to 10 mph.
  • Thursday Night Mostly clear, with a low around 12.
  • Friday Sunny, with a high near 42.
  • Friday Night Mostly clear, with a low around 26.
  • Saturday Mostly sunny, with a high near 49.
  • Saturday Night Partly cloudy, with a low around 26.
  • Sunday Mostly sunny, with a high near 50.
  • Sunday Night Partly cloudy, with a low around 31.
  • Monday Mostly sunny, with a high near 49.