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 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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Grayslake IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Today

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 43 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 28 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 48 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 37 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 58 °F

Monday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 47 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 55 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Wednesday

Slight Chance Showers

Slight Chc
Showers

High: 54 °F

Detailed Forecast

  • Today Scattered snow showers, possibly mixing with rain after 7am, then gradually ending. Partly sunny, with a high near 43. North northeast wind 10 to 15 mph. Chance of precipitation is 30%.
  • Tonight Mostly clear, with a low around 28. Calm wind becoming southwest around 5 mph after midnight.
  • Sunday Mostly sunny, with a high near 48. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
  • Sunday Night Mostly cloudy, with a low around 37. South southwest wind around 15 mph.
  • Monday A 20 percent chance of showers after 1pm. Partly sunny, with a high near 58. South southwest wind around 15 mph, with gusts as high as 20 mph.
  • Monday Night Showers likely. Cloudy, with a low around 47. Chance of precipitation is 70%.
  • Tuesday A 50 percent chance of showers. Mostly cloudy, with a high near 55.
  • Tuesday Night Partly cloudy, with a low around 37.
  • Wednesday A slight chance of showers. Mostly sunny, with a high near 54.
  • Wednesday Night Mostly cloudy, with a low around 38.
  • Thursday A slight chance of showers. Partly sunny, with a high near 48.
  • Thursday Night Partly cloudy, with a low around 31.
  • Friday Mostly sunny, with a high near 46.