National Weather Service United States Department of Commerce

Unseasonably cold temperatures in the central and eastern U.S. through Wednesday

A powerful cold front has ushered in unseasonably cold temperatures to the central and eastern U.S. for early this week. Freezing temperatures will dive into the Deep South and to the Mid-Atlantic through Wednesday morning. This will be damaging to sensitive vegetation. Numerous Frost Advisories and Freeze Warnings are in effect.
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Current Conditions

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Algonquin IL

7 Day Forecast

Chicago, IL

NWS Weather Forecast Office

Today

Breezy

Breezy

High: 52 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 41 °F

Thursday

Partly Sunny

Partly
Sunny

High: 56 °F

Thursday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 37 °F

Friday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 52 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 33 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 54 °F

Saturday
Night

Slight Chance Rain

Slight Chc
Rain

Low: 40 °F

Sunday

Chance Rain

Chance
Rain

High: 62 °F

Detailed Forecast

  • Today Partly sunny, with a high near 52. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
  • Tonight Mostly cloudy, with a low around 41. South southeast wind around 15 mph, with gusts as high as 25 mph.
  • Thursday Partly sunny, with a high near 56. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
  • Thursday Night A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 37. West northwest wind around 5 mph becoming north northeast after midnight.
  • Friday A 20 percent chance of showers after 1pm. Partly sunny, with a high near 52. North northeast wind 5 to 10 mph.
  • Friday Night Partly cloudy, with a low around 33.
  • Saturday Mostly sunny, with a high near 54.
  • Saturday Night A slight chance of rain. Mostly cloudy, with a low around 40.
  • Sunday A chance of rain. Mostly cloudy, with a high near 62.
  • Sunday Night A chance of rain. Mostly cloudy, with a low around 46.
  • Monday A slight chance of rain. Partly sunny, with a high near 58.
  • Monday Night Partly cloudy, with a low around 41.
  • Tuesday Sunny, with a high near 62.

 

Additional Forecasts and Information

Zone Area Forecast for McHenry County, IL