National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Current Conditions

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Sycamore IL

7 Day Forecast

Chicago, IL

NWS Weather Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 45 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 73 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 53 °F

Monday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 72 °F

Monday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 45 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 58 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 36 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 58 °F

Wednesday
Night

Chance Showers

Chance
Showers

Low: 42 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 45. South southeast wind around 10 mph.
  • Sunday Mostly sunny, with a high near 73. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
  • Sunday Night Mostly cloudy, with a low around 53. South southwest wind around 10 mph, with gusts as high as 15 mph.
  • Monday Showers likely after 8am. Mostly cloudy, with a high near 72. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
  • Monday Night Showers likely, mainly before 8pm. Partly cloudy, with a low around 45. Northwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
  • Tuesday Mostly sunny, with a high near 58.
  • Tuesday Night Mostly clear, with a low around 36.
  • Wednesday Mostly sunny, with a high near 58.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 42.
  • Thursday A chance of showers and thunderstorms. Partly sunny, with a high near 65. Breezy.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Breezy.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 63. Breezy.
  • Friday Night A chance of showers. Mostly cloudy, with a low around 38. Breezy.
  • Saturday A slight chance of showers. Partly sunny, with a high near 54.

 

Additional Forecasts and Information

Zone Area Forecast for De Kalb, IL