National Weather Service United States Department of Commerce

Severe Storms and Heavy Rain Possible Later This Afternoon Into Tonight

A few severe storms with damaging winds and large hail are expected later today from parts of Illinois into lower Michigan. A somewhat longer-duration severe storm threat is expected this afternoon into tonight from the Kansas/Oklahoma border region into southern Missouri, where a couple tornadoes will also be possible.
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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

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 84 °F

Tonight

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 67 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 85 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 64 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 86 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 71 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 90 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 72 °F

Friday

Chance Thunderstorms

Chance
Thunderstorms

High: 88 °F

Detailed Forecast

  • Labor Day A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. West southwest wind around 10 mph, with gusts as high as 18 mph.
  • Tonight Showers and thunderstorms likely, mainly between 1am and 4am. Mostly cloudy, with a low around 67. Southwest wind around 8 mph. Chance of precipitation is 60%.
  • Tuesday A 30 percent chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 85. West northwest wind around 7 mph.
  • Tuesday Night Mostly clear, with a low around 64. West northwest wind around 5 mph becoming calm in the evening.
  • Wednesday Mostly sunny, with a high near 86. Light south southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 15 mph.
  • Wednesday Night Partly cloudy, with a low around 71.
  • Thursday Mostly sunny, with a high near 90.
  • Thursday Night Partly cloudy, with a low around 72.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 88.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
  • Saturday Partly sunny, with a high near 77.
  • Saturday Night Mostly cloudy, with a low around 56.
  • Sunday Mostly sunny, with a high near 75.
  • Sunday Night Partly cloudy, with a low around 54.
  • Monday Mostly sunny, with a high near 75.