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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Current Conditions

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Lemont IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

This
Afternoon

Windy

Windy

High: 39 °F

Tonight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 32 °F

Saturday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 43 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 30 °F

Sunday

Sunny

Sunny

High: 49 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 39 °F

Monday

Partly Sunny

Partly
Sunny

High: 58 °F

Monday
Night

Showers Likely

Showers
Likely

Low: 48 °F

Tuesday

Showers Likely

Showers
Likely

High: 55 °F

Detailed Forecast

  • This Afternoon Mostly cloudy, with a high near 39. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph.
  • Tonight Scattered snow showers after 7pm. Mostly cloudy, with a low around 32. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
  • Saturday A slight chance of rain and snow showers before 10am. Mostly sunny, with a high near 43. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
  • Saturday Night Mostly clear, with a low around 30. North wind around 5 mph becoming calm in the evening.
  • Sunday Sunny, with a high near 49. South wind 5 to 15 mph.
  • Sunday Night Mostly cloudy, with a low around 39.
  • Monday Partly sunny, with a high near 58.
  • Monday Night Showers likely. Cloudy, with a low around 48.
  • Tuesday Showers likely. Cloudy, with a high near 55.
  • Tuesday Night A slight chance of showers. Mostly cloudy, with a low around 41.
  • Wednesday Mostly sunny, with a high near 55.
  • Wednesday Night Mostly cloudy, with a low around 41.
  • Thursday Mostly sunny, with a high near 54.