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

Today's forecast for Hanover shows a low of 15 degrees Fahrenheit. Partly cloudy, with a low around 15.

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

The 7-day forecast for Hanover shows highs from 6 to 43 degrees and lows from -10 to 30 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Hanover, IL this week?

Yes, rain is possible in Hanover this week. Precipitation chances: Friday (40% chance), Saturday (60% chance), Wednesday (40% chance).

How accurate is the Hanover weather forecast?

WeatherForYou provides highly accurate Hanover 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.

Hanover, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

22°F
Feels Like 20°F

Humidity N/A Dew Point N/A Wind E 2 MPH Gusts 3 Barometer N/A

Report from a MADIS/MESONET weather station 7.3 mi. W of central Hanover
at 3:00 AM Fri, Dec 12, 2025

Point Forecast at a Glance

ThuDec 11

FriDec 12

40%

SatDec 13

60%

-10

SunDec 14

-7

MonDec 15

TueDec 16

WedDec 17

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures dip from 25°F to a low of 6°F mid-week, then warm to 43°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 7°F below the historical average for December. Normal highs for this period are around 33°F with lows around 18°F.

This Date in Weather History

1969 - The worst tornado of record for western Washington State tracked south of Seattle, traveling five miles, from Des Moines to Kent. The tornado, 50 to 200 yards in width, began as a waterspout over Puget Sound. One person was injured and the tornado caused half a million dollars damage.

Hanover, IL 7 Day Weather Forecast Details

Thursday Dec 11

Night: Partly cloudy, with a low around 15. North wind around 5 mph.

Friday Dec 12

Day: A chance of flurries before 11am, then a chance of snow between 11am and 3pm. Increasing clouds, with a high near 25. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Night: Mostly cloudy, with a low around 1. Wind chill values as low as -15. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday Dec 13

Day: Snow likely, mainly between 9am and noon. Cloudy, then gradually becoming mostly sunny and cold, with a high near 7. Wind chill values as low as -10. Northwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Night: Mostly clear, with a low around -10.

Sunday Dec 14

Day: Sunny and cold, with a high near 6.

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

Monday Dec 15

Day: Mostly sunny, with a high near 24.

Night: Partly cloudy, with a low around 10.

Tuesday Dec 16

Day: Partly sunny, with a high near 35.

Night: Mostly cloudy, with a low around 28.

Wednesday Dec 17

Day: Mostly cloudy, with a high near 43.

Night: A 40 percent chance of rain. Mostly cloudy, with a low around 30.

Thursday Dec 18

Day: Partly sunny, with a high near 40.

About Hanover, IL

Hanover is a village in Jo Daviess County, Illinois, United States, along the Apple River. The town was previously named Wapello, in honor of Chief Wapello of the Meskwaki tribe. The population was 863 at the 2020 cenus, up from 844 in 2010.

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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