National Weather Service United States Department of Commerce

Severe thunderstorms forecast this evening into tonight

Scattered severe storms with wind and hail will occur this evening and tonight from the central Plains east-northeast to southern Lake Michigan. A cluster of severe storms is possible over the Black Hills region, and more isolated wind and hail storms may occur over interior portions of the Pacific Northwest.
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Hazardous Weather Conditions

Current Conditions

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2 Miles NW Cahokia IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 75 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 87 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Thursday

Sunny

Sunny

High: 82 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 61 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 84 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 71 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 91 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 72 °F

Detailed Forecast

  • Tonight A 50 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 75. South wind 6 to 8 mph.
  • Wednesday A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87. West wind 6 to 13 mph becoming north in the afternoon.
  • Wednesday Night Mostly clear, with a low around 59. North wind 7 to 13 mph.
  • Thursday Sunny, with a high near 82. Northeast wind around 9 mph.
  • Thursday Night Partly cloudy, with a low around 61. Northeast wind around 7 mph becoming southeast after midnight.
  • Friday Mostly sunny, with a high near 84.
  • Friday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
  • Saturday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
  • Saturday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
  • Sunday A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
  • Monday Mostly sunny, with a high near 84.
  • Monday Night Partly cloudy, with a low around 64.
  • Tuesday Mostly sunny, with a high near 82.