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Lake Forest, Illinois Weather

Lake Forest, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Lake Forest, Lake 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 Lake Forest — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Lake Forest 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

🌙 Astronomy
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About Lake Forest, Illinois

Lake Forest unfolds as a sculpted embrace of verdant bluffs and the shimmering expanse of a great lake. It lies 4.6 miles south of North Chicago, IL (from North Chicago, IL: bearing 180°T), and is situated 7.3 miles south of Waukegan. Rolling terrain, softened by centuries of wind and water, guides the eye through a landscape where mature oak and maple trees stand as silent sentinels, their branches interlacing to create a dappled canopy. The air here carries the crisp, clean scent of pine needles and damp earth, a fragrance that deepens with the approach of evening, when the sun dips low, casting long, ethereal shadows that lend a touch of melancholy beauty to the winding lanes and well-tended estates. The very character of Lake Forest is one of understated elegance, a place where nature’s grand design is met with a thoughtful human hand, creating a harmonious blend of wildness and cultivated grace that whispers of quiet contentment. This community, long a haven for discerning residents, draws its distinctiveness from a rich heritage of thoughtful planning and a commitment to preserving its natural splendor. Originally conceived as an idyllic retreat, Lake Forest’s development was guided by visionary architects and landscape designers who sought to integrate grand homes with the striking topography of the lakefront. The local economy, while evolving, retains echoes of its past, with a strong emphasis on professional services and a sophisticated retail environment that caters to a refined clientele. A notable feature is the presence of significant cultural institutions and educational facilities, fostering an environment of intellectual curiosity and artistic appreciation that permeates the daily life of Lake Forest, contributing to its enduring allure.

LocationLake Forest, Lake County, Illinois
Coordinates42.258634°N, 87.840625°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)60045
Area Code312, 773
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service