National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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Saint Louis MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Showers Chance for Measurable Precipitation 100%

Showers

High: 60 °F

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 38 °F

Monday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 40 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 26 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 39 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 26 °F

Wednesday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 45 °F

Wednesday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 31 °F

Thanksgiving
Day

Partly Sunny

Partly
Sunny

High: 44 °F

Detailed Forecast

  • Today Showers likely, then showers and possibly a thunderstorm after 10am. High near 60. Southeast wind 8 to 13 mph. Chance of precipitation is 100%.
  • Tonight Rain and possibly a thunderstorm before 1am, then rain likely. Low around 38. South wind 8 to 17 mph becoming west after midnight. Chance of precipitation is 100%.
  • Monday Rain likely before 7am, then a slight chance of snow. Mostly cloudy, with a high near 40. Breezy, with a west wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
  • Monday Night A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around 26. West wind 9 to 15 mph.
  • Tuesday Mostly sunny, with a high near 39. West wind 7 to 11 mph.
  • Tuesday Night Partly cloudy, with a low around 26.
  • Wednesday A slight chance of snow between 7am and 10am, then a slight chance of rain after 10am. Partly sunny, with a high near 45. Chance of precipitation is 20%.
  • Wednesday Night A 20 percent chance of rain. Mostly cloudy, with a low around 31.
  • Thanksgiving Day Partly sunny, with a high near 44.
  • Thursday Night Mostly cloudy, with a low around 24.
  • Friday Partly sunny, with a high near 37.
  • Friday Night Partly cloudy, with a low around 32.
  • Saturday Partly sunny, with a high near 41.