National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from parts of Plains to Great Lakes on Labor Day

Isolated severe thunderstorms are forecast to develop on Labor Day along and ahead of a cold front from parts of the southern Great Lakes southwestward across Illinois and Missouri into southeast Kansas. Damaging winds, large hail and heavy rainfall will be possible with these storms.
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Hazardous Weather Conditions

Current Conditions

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Decatur IL

7 Day Forecast

For More Weather Information:

Lincoln, IL Local Forecast Office

Labor
Day

Severe Thunderstorms Chance for Measurable Precipitation 70%

Severe
Thunderstorms

High: 84 °F

Tonight

Severe Thunderstorms Chance for Measurable Precipitation 80%

Severe
Thunderstorms

Low: 68 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 85 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 63 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 86 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 70 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 90 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 72 °F

Friday

Chance Thunderstorms

Chance
Thunderstorms

High: 89 °F

Detailed Forecast

  • Labor Day Showers and thunderstorms likely, mainly after noon. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a high near 84. South southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
  • Tonight Showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. Low around 68. Southwest wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 80%.
  • Tuesday A 30 percent chance of showers and thunderstorms, mainly before 10am. Partly sunny, with a high near 85. West northwest wind around 7 mph.
  • Tuesday Night Mostly clear, with a low around 63. West northwest wind around 5 mph becoming calm in the evening.
  • Wednesday Mostly sunny, with a high near 86. Light south southeast wind becoming south 5 to 10 mph in the morning.
  • Wednesday Night Partly cloudy, with a low around 70.
  • Thursday Mostly sunny, with a high near 90.
  • Thursday Night Partly cloudy, with a low around 72.
  • Friday A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
  • Saturday Partly sunny, with a high near 79.
  • Saturday Night Partly cloudy, with a low around 58.
  • Sunday Mostly sunny, with a high near 76.