Marengo, IL Weather Forecast
McHenry County, Illinois
Live radar, warnings and storm tracking for Marengo, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Marengo
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Marengo, IL at a glance
Marengo is home to about 7,608 people in McHenry County, across 8.9 square miles. It ranks 271st by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Woodstock, 9 miles away.
- County
- McHenry County
- Population
- 7,608 2023 est.
- Land area
- 8.9 sq mi
- People per sq mi
- 855
- Forecast point
- 42.2465°N, 88.5975°W
How well can the network see Marengo?
The nearest Doppler radar is KMKX (Milwaukee, WI), to the N. Its lowest scan passes about 3,500 ft above Marengo. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KDKB (DeKalb/Taylor Muni). Far enough that current conditions for Marengo are a reading from somewhere else.
Forecasts near Marengo
- Woodstock, IL9 mi
- Huntley, IL10 mi
- Hampshire, IL10 mi
- Lakewood, IL11 mi
- Genoa, IL12 mi
- Harvard, IL13 mi
- Crystal Lake, IL13 mi
- Pingree Grove, IL14 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →