What is today's weather forecast for Cissna Park, IL?

Today's forecast for Cissna Park shows a low of 7 degrees Fahrenheit. Cloudy, then gradually becoming partly cloudy, with a low around 7.

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

The 7-day forecast for Cissna Park shows highs from 15 to 34 degrees and lows from 0 to 23 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Cissna Park, IL this week?

Yes, rain is possible in Cissna Park this week. Precipitation chances: Saturday (30% chance), Sunday (50% chance), Tuesday (50% chance), Wednesday (50% chance).

How accurate is the Cissna Park weather forecast?

WeatherForYou provides highly accurate Cissna Park 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.

Cissna Park, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

23°F
Feels Like 15°F

Humidity 66% Dew Point 13°F Wind NNW 7 MPH Gusts 16 Barometer 30.19 in.

Report from a MADIS/MESONET weather station 11.3 mi. ENE of central Cissna Park
at 1:27 AM Thu, Dec 4, 2025

Point Forecast at a Glance

WedDec 3

ThuDec 4

FriDec 5

SatDec 6

SunDec 7

50%

MonDec 8

TueDec 9

7-Day Temperature Trend

Week Ahead Summary

Warming trend through the week with high temperatures climbing from 15°F to 32°F. Some snow possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 12°F below the historical average for December. Normal highs for this period are around 39°F with lows around 22°F.

This Date in Weather History

1838 - Cleveland Abbe, an American meteorologist and advocate of time zones, was born on this day. He was trained as an astronomer and appointed the director of the Cincinnati Observatory in 1868. He eventually turned to meteorology and inaugurated a public weather service that served as a model for today's National Weather Service.

Cissna Park, IL 7 Day Weather Forecast Details

Wednesday Dec 3

Night: Cloudy, then gradually becoming partly cloudy, with a low around 7. Wind chill values as low as -2. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday Dec 4

Day: Sunny, with a high near 15. Wind chill values as low as -6. North northwest wind 5 to 10 mph becoming light north in the afternoon. Winds could gust as high as 15 mph.

Night: Partly cloudy, with a low around 0. Wind chill values as low as -8. Calm wind becoming south around 5 mph after midnight.

Friday Dec 5

Day: Mostly sunny, with a high near 28. Wind chill values as low as -2. South southwest wind 5 to 10 mph.

Night: Mostly cloudy, with a low around 20. South southwest wind around 5 mph, with gusts as high as 15 mph.

Saturday Dec 6

Day: Mostly cloudy, with a high near 30.

Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 16.

Sunday Dec 7

Day: A chance of snow before noon. Mostly cloudy, with a high near 26.

Night: Mostly cloudy, with a low around 5.

Monday Dec 8

Day: Mostly sunny, with a high near 22.

Night: Mostly cloudy, with a low around 12.

Tuesday Dec 9

Day: Mostly cloudy, with a high near 32.

Night: A chance of snow. Mostly cloudy, with a low around 23.

Wednesday Dec 10

Day: A chance of rain. Mostly cloudy, with a high near 34.

About Cissna Park, IL

Cissna Park is a village in Pigeon Grove Township, Iroquois County, Illinois, United States. The population was 817 at the 2020 census.

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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