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

Today's forecast for Millbrook shows a low of 12 degrees Fahrenheit. Patchy freezing fog after midnight.

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

The 7-day forecast for Millbrook shows highs from 28 to 46 degrees and lows from 12 to 30 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Millbrook, IL this week?

Yes, rain is possible in Millbrook this week. Precipitation chances: Wednesday (50% chance), Thursday (80% chance).

How accurate is the Millbrook weather forecast?

WeatherForYou provides highly accurate Millbrook 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.

Millbrook, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

15°F
Feels Like 15°F

Humidity 85% Dew Point 11°F Wind Calm Barometer 30.15 in.

Report from a MADIS/MESONET weather station 6.6 mi. ENE of central Millbrook
at 11:00 PM 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

Sharp cooling trend with high temperatures dropping from 35°F to 34°F, falling as low as 28°F. 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 36°F and lows around 21°F.

This Date in Weather History

1901 - An intense cold front swept across the eastern U.S. The cold front produced heavy rain in Louisiana, and heavy snow in the northeastern U.S.

Millbrook, IL 7 Day Weather Forecast Details

Monday Dec 15

Night: Patchy freezing fog after midnight. Partly cloudy, with a low around 12. Calm wind becoming south southeast around 5 mph.

Tuesday Dec 16

Day: Patchy freezing fog before 9am. 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. South southwest wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.

Wednesday Dec 17

Day: Mostly sunny, with a high near 37. West wind around 5 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 30. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.

Thursday Dec 18

Day: Rain before noon, then a chance of rain and snow. High near 46. Breezy. Chance of precipitation is 80%.

Night: Mostly cloudy, with a low around 12. Breezy.

Friday Dec 19

Day: Mostly sunny, with a high near 28.

Night: Mostly cloudy, with a low around 22.

Saturday Dec 20

Day: Partly sunny, with a high near 42.

Night: Mostly cloudy, with a low around 22.

Sunday Dec 21

Day: Mostly sunny, with a high near 34.

Night: Mostly cloudy, with a low around 25.

Monday Dec 22

Day: Mostly cloudy, with a high near 39.

About Millbrook, IL

Millbrook is a village in Kendall County, Illinois, United States. It was incorporated on November 5, 2002, and had a population of 277 at the 2020 census. The village is part of the Chicago metropolitan area.

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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