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

Today's forecast for Hillsdale shows a high of 31 degrees and a low of 19 degrees Fahrenheit. Patchy fog before 9am.

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

The 7-day forecast for Hillsdale shows highs from 23 to 34 degrees and lows from -4 to 28 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in Hillsdale, IL this week?

Yes, rain is possible in Hillsdale this week. Precipitation chances: Saturday (70% chance), Sunday (30% chance), Monday (40% chance), Tuesday (50% chance), Wednesday (40% chance).

How accurate is the Hillsdale weather forecast?

WeatherForYou provides highly accurate Hillsdale 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.

Hillsdale, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

9°F
Feels Like 9°F

Humidity 69% Dew Point 1°F Wind SE 1 MPH Gusts 3 Barometer N/A

Report from a MADIS/MESONET weather station 9.3 mi. SSW of central Hillsdale
at 5:13 PM Thu, Dec 4, 2025

Point Forecast at a Glance

ThuDec 4

FriDec 5

SatDec 6

SunDec 7

30%

-4

MonDec 8

TueDec 9

WedDec 10

40%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 23°F to 34°F. Unsettled weather expected with snow likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 7°F below the historical average for December. Normal highs for this period are around 35°F with lows around 19°F.

This Date in Weather History

1982 - The temperature in New York City's Central Park reached 72 degrees to establish a record high for December. The month as a whole was also the warmest of record.

Hillsdale, IL 7 Day Weather Forecast Details

Thursday Dec 4

Night: Patchy fog after 9pm. Otherwise, increasing clouds, with a temperature falling to near -2 by 9pm, then rising to around 9 during the remainder of the night. Wind chill values as low as -15. South wind 5 to 10 mph.

Friday Dec 5

Day: Patchy fog before 9am. Otherwise, increasing clouds, with a high near 31. Wind chill values as low as -5. South wind around 10 mph, with gusts as high as 20 mph.

Night: Mostly cloudy, with a low around 19. Southwest wind 5 to 10 mph becoming northwest after midnight.

Saturday Dec 6

Day: Partly sunny, with a high near 28. Northwest wind around 5 mph becoming northeast in the afternoon.

Night: Snow likely, mainly after midnight. Cloudy, with a low around 19. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Sunday Dec 7

Day: A 30 percent chance of snow before noon. Partly sunny, with a high near 23.

Night: Partly cloudy, with a low around -4.

Monday Dec 8

Day: Partly sunny, with a high near 23.

Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 17.

Tuesday Dec 9

Day: Mostly cloudy, with a high near 32.

Night: A 50 percent chance of snow. Mostly cloudy, with a low around 28.

Wednesday Dec 10

Day: A chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.

Night: Mostly cloudy, with a low around 9.

Thursday Dec 11

Day: Partly sunny, with a high near 24.

About Hillsdale, IL

Hillsdale is a village in Rock Island County, Illinois, United States. The population was around 531 at the time of the 2020 census, up from around 523 at the 2010 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.

Your favorites: