National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
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Hazardous Weather Conditions

Current Conditions

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Belleville IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 90 °F

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 71 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 88 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 70 °F

Saturday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 87 °F

Saturday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 70 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 87 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 71 °F

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 88 °F

Detailed Forecast

  • Today Scattered showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 90. East wind around 5 mph becoming light and variable. Chance of precipitation is 40%.
  • Tonight Scattered showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 71. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.
  • Friday A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. South wind 6 to 14 mph.
  • Friday Night A 50 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 70. South wind 5 to 10 mph.
  • Saturday Showers and thunderstorms likely, mainly after 8am. Mostly cloudy, with a high near 87. South wind 6 to 11 mph. Chance of precipitation is 60%.
  • Saturday Night Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
  • Sunday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
  • Sunday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
  • Labor Day A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
  • Monday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
  • Tuesday A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
  • Tuesday Night A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
  • Wednesday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.