What is today's weather forecast for Joliet, IL?

Today's forecast for Joliet shows a high of 34 degrees and a low of 23 degrees Fahrenheit. Cloudy, with a high near 34.

What is the 7-day weather forecast for Joliet, IL?

The 7-day forecast for Joliet shows highs from 19 to 34 degrees and lows from 5 to 26 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Joliet, IL this week?

Yes, rain is possible in Joliet this week. Precipitation chances: Friday (50% chance), Saturday (100% chance), Sunday (40% chance).

How accurate is the Joliet weather forecast?

WeatherForYou provides highly accurate Joliet forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Joliet, IL Weather Forecast and Current Conditions

WEATHER ALERTS - Winter Storm Watch

Current Conditions From Nearby Local Station

Switch to Metric Units

30°F
Feels Like 19°F

Humidity N/A Dew Point N/A Wind NW 14 MPH Gusts 28 Barometer N/A

Report from a MADIS/MESONET weather station 1.9 mi. SW of central Joliet
at 7:00 AM Thu, Nov 27, 2025

Point Forecast at a Glance

ThuNov 27

FriNov 28

SatNov 29

100%

SunNov 30

40%

MonDec 1

TueDec 2

WedDec 3

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 19°F to 34°F. Some snow possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 14°F below the historical average for November-December. Normal highs for this period are around 42°F with lows around 27°F.

This Date in Weather History

1898 - The Portland storm raged across New England producing gale force winds along the coast and heavy snow inland. A foot of snow blanketed Boston MA, and 27 inches fell at New London CT. Winds at Boston gusted to 72 mph, and wind gusts to 98 mph were estimated at Block Island RI. A passenger ship, the S. S. Portland, sank off Cape Cod with the loss of all 191 persons aboard, and Boston Harbor was filled with wrecked ships. The storm wrecked 56 vessels resulting in a total of 456 casualties.

Joliet, IL 7 Day Weather Forecast Details

Thursday Nov 27

Day: Cloudy, with a high near 34. West northwest wind around 15 mph, with gusts as high as 25 mph.

Night: Cloudy, then gradually becoming partly cloudy, with a low around 23. West northwest wind 10 to 15 mph.

Friday Nov 28

Day: Sunny, with a high near 32. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

Night: A 50 percent chance of snow after midnight. Increasing clouds, with a low around 21. Calm wind becoming southeast around 5 mph after midnight.

Saturday Nov 29

Day: Snow. The snow could be heavy at times. High near 31. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

Night: Snow. Low around 26. Chance of precipitation is 100%.

Sunday Nov 30

Day: A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 30.

Night: Mostly cloudy, with a low around 5.

Monday Dec 1

Day: Partly sunny, with a high near 19.

Night: Mostly cloudy, with a low around 6.

Tuesday Dec 2

Day: Partly sunny, with a high near 22.

Night: Mostly cloudy, with a low around 10.

Wednesday Dec 3

Day: Mostly cloudy, with a high near 30.

About Joliet, IL

Joliet ( JOH-lee-et, -⁠ET) is a city in Will and Kendall counties in the U.S. state of Illinois, located 40 miles (64 km) southwest of Chicago. It is the county seat of Will County.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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