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

Today's forecast for Deerfield shows a low of 35 degrees Fahrenheit. Rain before midnight, then a slight chance of rain and snow after 4am.

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

The 7-day forecast for Deerfield shows highs from 23 to 34 degrees and lows from 12 to 35 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in Deerfield, IL this week?

Yes, rain is possible in Deerfield this week. Precipitation chances: Tuesday (80% chance), Wednesday (60% chance), Friday (50% chance), Saturday (50% chance), Sunday (50% chance).

How accurate is the Deerfield weather forecast?

WeatherForYou provides highly accurate Deerfield 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.

Deerfield, IL Weather Forecast and Current Conditions

WEATHER ALERTS - Wind Advisory

Current Conditions From Nearby Local Station

Switch to Metric Units

50°F
Feels Like 50°F

Humidity 91% Dew Point 48°F Wind Calm Barometer 29.74 in.

Report from a personal weather station 0.6 mi. NE of central Deerfield
at 8:03 PM Tue, Nov 25, 2025

Point Forecast at a Glance

TueNov 25

80%

WedNov 26

60%

ThuNov 27

FriNov 28

SatNov 29

50%

SunNov 30

50%

MonDec 1

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 33°F to 23°F. Unsettled weather expected with snow likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 11°F below the historical average for November-December. Normal highs for this period are around 41°F with lows around 26°F.

This Date in Weather History

1987 - An early morning thunderstorm in southeastern Texas produced high winds which rolled a mobile home east of Bay City killing two of the four occupants. Thunderstorms produced locally heavy rains in central and eastern Texas, with nine inches reported at Huntsville, and 8.5 inches at Wimberly. Snow fell across northern and central Lower Michigan, with totals ranging up to nine inches at Cadillac.

Deerfield, IL 7 Day Weather Forecast Details

Tuesday Nov 25

Night: Rain before midnight, then a slight chance of rain and snow after 4am. Low around 35. Breezy, with a west southwest wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday Nov 26

Day: Snow likely. Cloudy, with a temperature falling to around 33 by 2pm. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Night: Mostly cloudy, with a low around 25. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 45 mph.

Thursday Nov 27

Day: Partly sunny, with a high near 33. Breezy, with a west northwest wind around 20 mph, with gusts as high as 30 mph.

Night: Mostly cloudy, with a low around 22. West northwest wind around 15 mph, with gusts as high as 30 mph.

Friday Nov 28

Day: Mostly sunny, with a high near 32.

Night: A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 24.

Saturday Nov 29

Day: Snow. Cloudy, with a high near 34.

Night: Snow. Cloudy, with a low around 30.

Sunday Nov 30

Day: A chance of snow. Mostly cloudy, with a high near 32.

Night: A chance of snow. Mostly cloudy, with a low around 13.

Monday Dec 1

Day: Partly sunny, with a high near 23.

Night: Mostly cloudy, with a low around 12.

Tuesday Dec 2

Day: Partly sunny, with a high near 25.

About Deerfield, IL

Deerfield is a village in Lake and Cook counties in the U.S. state of Illinois. A northern suburb of Chicago, Deerfield is located on the North Shore, about 28 miles (45 km) north of downtown Chicago. The population was 19,196 at the 2020 census. Deerfield is home to the headquarters of Walgreens Boots Alliance, Baxter Healthcare, and Fortune Brands Home & Security. Deerfield is often listed among the wealthiest and highest-earning places in Illinois and the Midwest. According to the United States Census Bureau, the median household income in Deerfield was $185,762 in 2022.

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

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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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