National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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6 Miles ESE Chesterfield IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Breezy

Breezy

High: 44 °F

Tonight

Frost

Frost

Low: 26 °F

Saturday

Morning Frost

Morning
Frost

High: 45 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 29 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 51 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 63 °F

Monday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 48 °F

Tuesday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 58 °F

Detailed Forecast

  • Today Partly sunny, then gradually becoming sunny, with a high near 44. Breezy, with a north wind 21 to 24 mph, with gusts as high as 37 mph.
  • Tonight Widespread frost after 10pm. Otherwise, clear, with a low around 26. North wind 11 to 17 mph.
  • Saturday Widespread frost before 10am. Otherwise, sunny, with a high near 45. North wind 7 to 9 mph.
  • Saturday Night Mostly clear, with a low around 29. Light and variable wind becoming southeast around 6 mph after midnight.
  • Sunday Mostly sunny, with a high near 51. South wind 8 to 14 mph.
  • Sunday Night Partly cloudy, with a low around 39.
  • Monday A 20 percent chance of showers. Partly sunny, with a high near 63.
  • Monday Night Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
  • Tuesday Showers likely and possibly a thunderstorm. Cloudy, with a high near 58. Chance of precipitation is 70%.
  • Tuesday Night A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 47.
  • Wednesday A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 30%.
  • Wednesday Night Partly cloudy, with a low around 42.
  • Thursday Sunny, with a high near 58.