What is today's weather forecast for Lake Centralia, IL?

Today's forecast for Lake Centralia shows a low of 13 degrees Fahrenheit. Mostly cloudy during the early evening, then becoming clear, with a low around 13.

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

The 7-day forecast for Lake Centralia shows highs from 33 to 46 degrees and lows from 13 to 31 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Lake Centralia, IL this week?

Yes, rain is possible in Lake Centralia this week. Precipitation chances: Saturday (20% chance), Sunday (30% chance), Wednesday (40% chance).

How accurate is the Lake Centralia weather forecast?

WeatherForYou provides highly accurate Lake Centralia 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.

Lake Centralia, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

21°F
Feels Like 21°F

Humidity 83% Dew Point 16°F Wind Calm Barometer 29.75 in.

Report from a personal weather station 6.7 mi. NW of central Lake Centralia
at 5:55 PM Thu, Dec 4, 2025

Point Forecast at a Glance

ThuDec 4

FriDec 5

SatDec 6

SunDec 7

30%

MonDec 8

TueDec 9

WedDec 10

40%

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 33°F to 46°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 4°F below the historical average for December. Normal highs for this period are around 43°F with lows around 26°F.

This Date in Weather History

1786 - The first of two great early December storms began. The storm produced 18 inches of snow at Morristown NJ, and twenty inches of snow at New Haven CT. It also resulted in high tides at Nantucket which did great damage.

Lake Centralia, IL 7 Day Weather Forecast Details

Thursday Dec 4

Night: Mostly cloudy during the early evening, then becoming clear, with a low around 13. Light and variable wind.

Friday Dec 5

Day: Sunny, with a high near 38. Calm wind becoming south 5 to 7 mph in the morning.

Night: Increasing clouds, with a low around 26. Southwest wind 3 to 8 mph.

Saturday Dec 6

Day: Cloudy, then gradually becoming mostly sunny, with a high near 39. Light and variable wind becoming northwest around 5 mph.

Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 28. Calm wind becoming east around 5 mph after midnight.

Sunday Dec 7

Day: A 30 percent chance of rain before noon. Mostly cloudy, with a high near 39.

Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17.

Monday Dec 8

Day: Mostly sunny, with a high near 33.

Night: Mostly cloudy, with a low around 21.

Tuesday Dec 9

Day: Mostly sunny, with a high near 44.

Night: Mostly cloudy, with a low around 31.

Wednesday Dec 10

Day: A 40 percent chance of rain. Mostly cloudy, with a high near 46.

Night: A 20 percent chance of rain. Mostly cloudy, with a low around 23.

Thursday Dec 11

Day: Partly sunny, with a high near 34.

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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