What is today's weather forecast for Grant Park, IL?

Today's forecast for Grant Park shows a high of 22 degrees and a low of 14 degrees Fahrenheit. Partly sunny, with a high near 22.

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

The 7-day forecast for Grant Park shows highs from 22 to 47 degrees and lows from 11 to 32 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Grant Park, IL this week?

Yes, rain is possible in Grant Park this week. Precipitation chances: Wednesday (40% chance), Thursday (80% chance).

How accurate is the Grant Park weather forecast?

WeatherForYou provides highly accurate Grant Park 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.

Grant Park, IL Weather Forecast and Current Conditions

WEATHER ALERTS - Special Weather Statement

Current Conditions From Nearby Local Station

Switch to Metric Units

12°F
Feels Like 5°F

Humidity 77% Dew Point 6°F Wind SE 4 MPH Gusts 9 Barometer 30.25 in.

Solar Rad 343 w/m²

Report from a MADIS/MESONET weather station 0 mi. NNW of central Grant Park
at 10:15 AM Mon, Dec 15, 2025

Point Forecast at a Glance

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

80%

FriDec 19

SatDec 20

SunDec 21

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 22°F to a high of 47°F by week's end. Some precipitation possible with wintry mix on at least one day.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 37°F and lows around 22°F.

This Date in Weather History

1945 - A record December snowstorm buried Buffalo, NY, under 36.6 inches of snow, with unofficial totals south of the city ranging up to 70 inches. Travel was brought to a halt by the storm.

Grant Park, IL 7 Day Weather Forecast Details

Monday Dec 15

Day: Partly sunny, with a high near 22. Wind chill values as low as -6. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Night: Partly cloudy, with a low around 14. Southwest wind 5 to 10 mph.

Tuesday Dec 16

Day: Mostly sunny, with a high near 35. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Night: Mostly cloudy, with a low around 28. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday Dec 17

Day: Mostly sunny, with a high near 38. West wind 5 to 10 mph becoming south in the afternoon.

Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 32. Breezy.

Thursday Dec 18

Day: Rain before noon, then a chance of rain and snow. High near 47. Breezy. Chance of precipitation is 80%.

Night: Mostly cloudy, with a low around 11. Breezy.

Friday Dec 19

Day: Partly sunny, with a high near 28.

Night: Mostly cloudy, with a low around 22.

Saturday Dec 20

Day: Mostly cloudy, with a high near 42.

Night: Mostly cloudy, with a low around 25.

Sunday Dec 21

Day: Partly sunny, with a high near 36.

About Grant Park, IL

Grant Park is a village in northeastern Kankakee County, Illinois, United States. Grant Park was incorporated in 1883. As of the 2020 census, Grant Park had a population of 1,294. It is part of the Kankakee–Bradley Metropolitan Statistical Area. Much of the town was destroyed by a cyclone in 1912, according to Frank Leslie's Weekly magazine, which ran pictures.

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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