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

Today's forecast for Clinton shows a low of 4 degrees Fahrenheit. Mostly cloudy, with a low around 4.

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

The 7-day forecast for Clinton shows highs from 15 to 38 degrees and lows from 0 to 25 degrees Fahrenheit. Expect precipitation on 1 day with chances of 20% or higher.

Will it rain in Clinton, IL this week?

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

How accurate is the Clinton weather forecast?

WeatherForYou provides highly accurate Clinton 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.

Clinton, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

22°F
Feels Like 20°F

Humidity 88% Dew Point 19°F Wind NNW 2 MPH Gusts 6 Barometer 30.23 in.

Report from a MADIS/MESONET weather station 6 mi. ESE of central Clinton
at 1:30 AM Thu, Dec 4, 2025

Point Forecast at a Glance

WedDec 3

ThuDec 4

FriDec 5

SatDec 6

SunDec 7

MonDec 8

TueDec 9

7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 15°F to a high of 35°F by week's end. Dry weather expected throughout the week.

Climate Context

This week's forecast shows temperatures running 10°F below the historical average for December. Normal highs for this period are around 38°F with lows around 23°F.

This Date in Weather History

1926 - Yuma, AZ, was soaked with 1.10 inch of rain, and by the 10th of the month had received 4.43 inches, making it the wettest December of record. The average annual rainfall for Yuma is 3.38 inches.

Clinton, IL 7 Day Weather Forecast Details

Wednesday Dec 3

Night: Mostly cloudy, with a low around 4. Wind chill values between -1 and -6. North wind 10 to 13 mph, with gusts as high as 21 mph.

Thursday Dec 4

Day: Sunny, with a high near 15. Wind chill values between -1 and -11. North wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.

Night: Mostly clear, with a low around 0. Wind chill values between -2 and -12. Light and variable wind becoming south southeast around 6 mph in the evening.

Friday Dec 5

Day: Mostly sunny, with a high near 29. Wind chill values between -4 and 6. South southwest wind 6 to 10 mph.

Night: Mostly cloudy, with a low around 18. South southwest wind 6 to 9 mph.

Saturday Dec 6

Day: Mostly cloudy, with a high near 30. West southwest wind around 6 mph becoming north northeast in the afternoon.

Night: Mostly cloudy, with a low around 18. Northeast wind 6 to 8 mph.

Sunday Dec 7

Day: Mostly cloudy, with a high near 26.

Night: Mostly cloudy, with a low around 7.

Monday Dec 8

Day: Partly sunny, with a high near 25.

Night: Mostly cloudy, with a low around 15.

Tuesday Dec 9

Day: Mostly cloudy, with a high near 35.

Night: Mostly cloudy, with a low around 25.

Wednesday Dec 10

Day: A chance of rain. Mostly cloudy, with a high near 38.

About Clinton, IL

Clinton is the largest city in and the county seat of DeWitt County, Illinois, United States. The population was 6,898 at the 2023 census. The city and the county are named for DeWitt Clinton, governor of New York, 1817–1823. Clinton Nuclear Generating Station is located six miles away on Clinton Lake.

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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