What is today's weather forecast for Mc Nabb, IL?

Today's forecast for Mc Nabb shows a low of 21 degrees Fahrenheit. A slight chance of snow before 2am, then a chance of flurries between 2am and 3am.

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

The 7-day forecast for Mc Nabb shows highs from 4 to 43 degrees and lows from -7 to 33 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Mc Nabb, IL this week?

Yes, rain is possible in Mc Nabb this week. Precipitation chances: Thursday (20% chance), Saturday (70% chance), Wednesday (30% chance).

How accurate is the Mc Nabb weather forecast?

WeatherForYou provides highly accurate Mc Nabb 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.

Mc Nabb, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

26°F
Feels Like 19°F

Humidity 89% Dew Point 23°F Wind NE 6 MPH Barometer 30.06 in.

Visibility 7 mi.

Report from a NOAA weather station 12.3 mi. NNE of central Mc Nabb
at 1:35 AM Fri, Dec 12, 2025

Point Forecast at a Glance

ThuDec 11

20%

FriDec 12

SatDec 13

70%

-7

SunDec 14

-6

MonDec 15

TueDec 16

WedDec 17

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures dip from 28°F to a low of 4°F mid-week, then warm to 43°F. Unsettled weather expected with snow likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 9°F below the historical average for December. Normal highs for this period are around 36°F with lows around 21°F.

This Date in Weather History

1989 - Strong Santa Ana winds developed across southern California and parts of central California. Winds in Kern County of central California gusted to 100 mph near Grapevine. The high winds reduced visibilities to near zero in the desert areas, closing major interstate highways east of Ontario CA.

Mc Nabb, IL 7 Day Weather Forecast Details

Thursday Dec 11

Night: A slight chance of snow before 2am, then a chance of flurries between 2am and 3am. Mostly cloudy, with a low around 21. East wind around 5 mph. Chance of precipitation is 20%.

Friday Dec 12

Day: A chance of flurries between noon and 1pm. Mostly cloudy, with a high near 28. Light and variable wind becoming west 5 to 10 mph in the afternoon.

Night: Mostly cloudy, with a low around 7. Wind chill values as low as -5. West wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday Dec 13

Day: Snow likely, mainly after noon. Cloudy and cold, with a high near 10. Wind chill values as low as -10. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Night: Partly cloudy, with a low around -7.

Sunday Dec 14

Day: Sunny and cold, with a high near 4.

Night: Mostly clear, with a low around -6.

Monday Dec 15

Day: Mostly sunny, with a high near 24.

Night: Partly cloudy, with a low around 16.

Tuesday Dec 16

Day: Partly sunny, with a high near 36.

Night: Mostly cloudy, with a low around 30.

Wednesday Dec 17

Day: Mostly cloudy, with a high near 43.

Night: A 30 percent chance of rain. Mostly cloudy, with a low around 33.

Thursday Dec 18

Day: Partly sunny, with a high near 41.

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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