Checked
Heritage Lake, IL Weather
Current conditions, hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Heritage Lake, IL current weather
61°F
Clear
H -- / L 50°Feels like 61°
No rain expected in the next 12 hours
Observed at Peoria - General Downing-Peoria International Airport (20.3 mi away), 10/26/2026, 7:55 PM CDT
Hourly forecast
NWS, updated 7:36 PM
10-day forecast
Tap a day for details
Today10/26Low 50°High
Tonight: Mostly cloudy, with a low around 50. East southeast wind around 8 mph, with gusts as high as 16 mph.
Mostly CloudyTue10/2711% chance of precipitationLow 52°High 73°
Tuesday: Mostly cloudy, with a high near 73. South southeast wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday Night: Mostly cloudy, with a low around 52. South southeast wind around 7 mph.
Mostly CloudyWed10/28Low 57°High 75°
Wednesday: Mostly sunny, with a high near 75. South wind 5 to 10 mph, with gusts as high as 16 mph.
Wednesday Night: Mostly clear, with a low around 57. South wind around 9 mph, with gusts as high as 17 mph.
Mostly SunnyThu10/2922% chance of precipitationLow 55°High 78°
Thursday: A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 78. Southwest wind 8 to 12 mph, with gusts as high as 17 mph.
Thursday Night: Partly cloudy, with a low around 55. North northeast wind 2 to 6 mph.
Slight Chance Rain ShowersFri10/3020% chance of precipitationLow 57°High 77°
Friday: A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 77.
Friday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Slight Chance Rain Showers then Slight Chance Showers And ThunderstormsSat10/3139% chance of precipitationLow 56°High 74°
Saturday: A chance of rain showers. Mostly cloudy, with a high near 74.
Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 56.
Chance Rain ShowersSun11/134% chance of precipitationLow 55°High 73°
Sunday: A chance of rain showers. Partly sunny, with a high near 73.
Sunday Night: A chance of rain showers after midnight. Mostly cloudy, with a low around 55.
Chance Rain ShowersMon11/248% chance of precipitationLow High 71°
Monday: A chance of rain showers. Mostly cloudy, with a high near 71.
Chance Rain ShowersTue11/3Model blend48% chance of precipitationLow 48°High 67°
Tuesday: Chance of rain. High near 67°. Low that night near 48°. About 0.46 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Wed11/4Model blend32% chance of precipitationLow 45°High 64°
Wednesday: Chance of rain. High near 64°. Low that night near 45°. About 0.03 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 40.546, -89.331 from the NWS ILX office, updated 10/26/2026, 7:36 PM CDT · Official forecast on weather.gov
Days 9 to 10: NOAA National Blend of Models, station KPIA (Peoria Intl, 20 mi), model run 10/26/2026, 3:00 PM CDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now63°Mostly Clear0%6 mph
- 9 PM60°Partly Cloudy0%8 mph
- 10 PM58°Partly Cloudy0%8 mph
- 11 PM56°Partly Cloudy0%8 mph
- 12 AM54°Partly Cloudy0%7 mph
- 1 AM53°Mostly Cloudy0%7 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
NWS hourly forecast updated 10/26/2026, 7:36 PM CDT
Radar and satellite
National radarNEXRAD (last 50 min) and GOES
Nearby hazards
Illinois hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: None reported
Drought
By countyTazewell County, week of 10/20/2026
8% of the county is abnormally dry. No drought.
Frequently asked questions
- What is the weather in Heritage Lake, IL right now?
- The latest observation from Peoria - General Downing-Peoria International Airport was 61°F and clear, reported at 10/26/2026, 7:55 PM CDT.
- Will it rain in Heritage Lake, IL in the next 24 hours?
- The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
- What is the 10-day forecast for Heritage Lake, IL?
- The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 3 to Nov 4) come from the NOAA National Blend of Models, with highs of 64°F to 67°F and up to a 48% chance of precipitation. Model guidance this far out often changes.
- What time is sunrise and sunset in Heritage Lake, IL today?
- Sunrise is about 7:20 AM CDT and sunset is about 6:01 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Heritage Lake, IL?
- At Congerville 2nw, the 1991 to 2020 normal high in October is 67°F and the normal low is 43°F.
Sun and moon
Local time, center of the area
- Sunrise
- 7:20 AM
- Sunset
- 6:01 PM
- Daylight
- 10 hr 41 min
- Moon
- Full Moon 99% lit
- First light (civil dawn)
- 6:52 AM
- Last light (civil dusk)
- 6:29 PM
- Moonrise
- 5:55 PM
- Moonset
- 7:58 AM
Normal October weather
ClimateNormal October high 67°, low 43°, precipitation 3.14 in for the month. 1991 to 2020 normals at Congerville 2nw, 7 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA
- National Blend of Models (NBM) text guidanceNOAA National Weather Service
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
- National Water Prediction ServiceNOAA National Weather Service
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
- AirNowU.S. Environmental Protection Agency
- NWS HeatRisk (experimental)NOAA National Weather Service
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research
See something wrong? Request a correction
About this data
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.
DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.
Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.