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Algonquin, Illinois Weather

Algonquin, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Algonquin, McHenry County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Flight conditions near Algonquin — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🌿 Air Quality
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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Algonquin and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

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About Algonquin, Illinois

Algonquin stretches across rolling terrain where the Fox River, a ribbon of cool, flowing water, has long been the heart of its landscape. It lies 2.2 miles east-south-east of Lake in the Hills, IL (from Lake in the Hills, IL: bearing 121°T), and is situated 8.9 miles north of Elgin. The land here, sculpted by ancient glaciers, offers a gentle rise and fall, a subtle topography that guides the eye toward the horizon. Mature oak and maple trees, their branches heavy with the season's growth, create pockets of shade along residential streets, while wider avenues open up to fields that hint at the agricultural past. The air, especially in the early morning, carries the scent of damp earth and the distant hum of traffic, a familiar soundtrack to a community that balances the quietude of its natural setting with the pulse of modern life. Sunlight, when it breaks through the canopy, falls in broad, golden patches, illuminating the weathered brick of older buildings and the vibrant green of manicured lawns. The history of Algonquin is deeply entwined with the power of the Fox River, which once fueled its mills and transportation networks. Settlers, drawn by the fertile soil and the promise of water-powered industry, established Algonquin in the mid-19th century, and its early economy revolved around agriculture and the processing of local goods. Today, while remnants of that industrial past might be found in the sturdy, no-nonsense architecture of some downtown buildings, Algonquin has diversified, with a burgeoning retail sector and a growing number of residents who commute to larger metropolitan areas. The town's character is a blend of its enduring Midwestern sensibility and a welcoming embrace of new families, a place where the annual summer festival still draws crowds to the riverfront, a reminder of simpler times and the enduring appeal of community gatherings.

LocationAlgonquin, McHenry County, Illinois
Coordinates42.16558°N, 88.294249°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)60102
Area Code312, 773
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service