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Hartland, IL Weather
Today: Scattered Rain Showers, high 60°F, low 48°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).
Hartland, IL current weather
50°F
Isolated Rain Showers
Forecast for this hour. No recent report from a nearby station.
H 60° / L 48°
No recent station report. NWS hourly forecast updated 10/31/2026, 1:46 AM PT
Hourly forecast
NWS, updated 10/31/2026, 1:46 AM PT
7-day forecast
Tap a day for details
Today10/3143% chance of precipitationLow 48°High 60°
Saturday: Scattered rain showers. Cloudy, with a high near 60. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Overnight: Scattered rain showers. Cloudy. Low around 48, with temperatures rising to around 50 overnight. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Scattered Rain ShowersSun11/1Low 52°High 66°
Sunday: Mostly cloudy, with a high near 66. Southeast wind around 5 mph, with gusts as high as 15 mph.
Sunday Night: Mostly cloudy, with a low around 52. South southeast wind 5 to 10 mph.
Mostly CloudyMon11/271% chance of precipitationLow 58°High 66°
Monday: A chance of rain showers. Cloudy, with a high near 66. Chance of precipitation is 50%.
Monday Night: Rain showers likely. Cloudy, with a low around 58.
Chance Rain ShowersTue11/382% chance of precipitationLow 51°High 70°
Tuesday: Rain showers. Mostly cloudy, with a high near 70.
Tuesday Night: Rain showers likely. Mostly cloudy, with a low around 51.
Rain ShowersWed11/443% chance of precipitationLow 46°High 63°
Wednesday: A chance of rain showers. Mostly cloudy, with a high near 63.
Wednesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 46.
Chance Rain ShowersThu11/529% chance of precipitationLow 45°High 64°
Thursday: A chance of rain showers. Mostly sunny, with a high near 64.
Thursday Night: A slight chance of rain showers. Mostly cloudy, with a low around 45.
Chance Rain ShowersFri11/620% chance of precipitationLow High 60°
Friday: A slight chance of rain showers. Partly sunny, with a high near 60.
Slight Chance Rain Showers
Forecast for 42.362, -88.509 from the NWS LOT office, updated 10/31/2026, 1:46 AM PT · Official forecast on weather.gov
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now50°Isolated Rain Showers21%5 mph
- 5 AM50°Scattered Rain Showers27%5 mph
- 6 AM50°Scattered Rain Showers34%5 mph
- 7 AM50°Scattered Rain Showers40%5 mph
- 8 AM50°Scattered Rain Showers41%10 mph
- 9 AM51°Scattered Rain Showers42%10 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the high temperature today in Hartland, IL?
- The National Weather Service forecast for saturday calls for a high near 60°F. Scattered Rain Showers.
- Will it rain in Hartland, 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 time is sunrise and sunset in Hartland, IL today?
- Sunrise is about 7:26 AM CDT and sunset is about 5:48 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Hartland, IL?
- At Marengo, the 1991 to 2020 normal high in October is 62°F and the normal low is 40°F.
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
UV and air quality forecast
EPA and AirNow
- AQI forecast today (North and West Suburbs (Chicago))
- GoodPM2.5
- AQI forecast tomorrow (North and West Suburbs (Chicago))
- ModeratePM2.5
Drought
By countyMcHenry County, week of 10/27/2026
No drought or abnormal dryness in this county.
Sun and moon
Local time, center of the area
- Sunrise
- 7:26 AM
- Sunset
- 5:48 PM
- Daylight
- 10 hr 22 min
- Moon
- Waning Gibbous 72% lit
- First light (civil dawn)
- 6:57 AM
- Last light (civil dusk)
- 6:17 PM
- Moonrise
- 10:43 PM
- Moonset
- 1:33 PM
Normal October weather
ClimateNormal October high 62°, low 40°, precipitation 2.98 in for the month. 1991 to 2020 normals at Marengo, 8 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
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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.
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