National Weather Service United States Department of Commerce

Severe weather expected for Upper Midwest on Wednesday

A potent storm system will bring a chance of severe thunderstorms to parts of the Upper Midwest on Wednesday and Wednesday night. Very large hail, damaging wind gusts, tornadoes and heavy rain are possible with these storms.
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Hazardous Weather Conditions

Current Conditions

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Pekin IL

7 Day Forecast

For More Weather Information:

Lincoln, IL Local Forecast Office

Tonight

Patchy Fog

Patchy
Fog

Low: 63 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 86 °F

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 71 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 91 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 72 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 83 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 62 °F

Saturday

Chance Thunderstorms

Chance
Thunderstorms

High: 75 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 55 °F

Detailed Forecast

  • Tonight Patchy fog after 2am. Otherwise, mostly clear, with a low around 63. Light south southwest wind.
  • Wednesday A 20 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, sunny, with a high near 86. Light south wind increasing to 5 to 10 mph in the afternoon.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind 9 to 11 mph.
  • Thursday Mostly sunny, with a high near 91. Heat index values as high as 102. South southwest wind 10 to 17 mph, with gusts as high as 25 mph.
  • Thursday Night Partly cloudy, with a low around 72. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
  • Friday A 50 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 83.
  • Friday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 75.
  • Saturday Night Partly cloudy, with a low around 55.
  • Sunday Sunny, with a high near 75.
  • Sunday Night Mostly clear, with a low around 54.
  • Monday Sunny, with a high near 77.
  • Monday Night Partly cloudy, with a low around 59.
  • Tuesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 76.