National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region on Friday and into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Hazardous Weather Conditions

Current Conditions

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Dekalb IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

This
Afternoon

Windy

Windy

High: 39 °F

Tonight

Blustery

Blustery

Low: 25 °F

Saturday

Sunny

Sunny

High: 43 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 27 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 48 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 56 °F

Monday
Night

Showers Likely

Showers
Likely

Low: 45 °F

Tuesday

Showers Likely

Showers
Likely

High: 53 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 39. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph.
  • Tonight Mostly clear, with a low around 25. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph.
  • Saturday Sunny, with a high near 43. North northeast wind 5 to 10 mph.
  • Saturday Night Mostly clear, with a low around 27. Calm wind becoming south around 5 mph after midnight.
  • Sunday Mostly sunny, with a high near 48. South wind 5 to 15 mph, with gusts as high as 20 mph.
  • Sunday Night Partly cloudy, with a low around 37.
  • Monday A 20 percent chance of showers. Partly sunny, with a high near 56.
  • Monday Night Showers likely. Cloudy, with a low around 45.
  • Tuesday Showers likely. Cloudy, with a high near 53.
  • Tuesday Night A slight chance of showers. Mostly cloudy, with a low around 37.
  • Wednesday Mostly sunny, with a high near 52.
  • Wednesday Night Partly cloudy, with a low around 38.
  • Thursday Mostly sunny, with a high near 52.