National Weather Service United States Department of Commerce

Storm system to bring winter weather from the Plains to New England through Monday

A storm system spinning over the central U.S. will set the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow will extend from Nebraska to New England. Just to the south of this area of snow, marginal temps will lead to the possibility of a transition zone of sleet and freezing rain.
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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

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 36 °F

Sunday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 43 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 16 °F

Monday

Decreasing Clouds

Decreasing
Clouds

High: 26 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 22 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 47 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 30 °F

Wednesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 35 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 16 °F

Detailed Forecast

  • Tonight Rain, mainly after midnight. Low around 36. Southeast wind 6 to 9 mph. Chance of precipitation is 100%.
  • Sunday Rain before 5pm, then rain and snow. High near 43. Southeast wind 7 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
  • Sunday Night A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 16. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 32 mph.
  • Monday Cloudy, then gradually becoming mostly sunny, with a high near 26. Northwest wind 6 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
  • Monday Night Mostly cloudy, with a low around 22. East wind 5 to 9 mph becoming south after midnight.
  • Tuesday Mostly sunny, with a high near 47.
  • Tuesday Night Partly cloudy, with a low around 30.
  • Wednesday A 20 percent chance of snow. Partly sunny, with a high near 35.
  • Wednesday Night A 30 percent chance of snow. Mostly cloudy, with a low around 16.
  • Thursday Partly sunny, with a high near 27.
  • Thursday Night Partly cloudy, with a low around 15.
  • Friday Mostly sunny, with a high near 37.
  • Friday Night Partly cloudy, with a low around 27.
  • Saturday Mostly sunny, with a high near 45.