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Lemont, Illinois Weather

Lemont, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Lemont, Cook 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 Lemont — 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 Lemont 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 Lemont, Illinois

Lemont unfolds along the Illinois River valley, its terrain sculpted by glacial activity into rolling hills that cradle pockets of dense woodland and open fields. It lies 3.8 miles east-south-east of Bolingbrook, IL (from Bolingbrook, IL: bearing 117°T), and is situated 8.2 miles west-north-west of Orland Park. The air, especially in the late afternoon, carries a damp, earthy scent, a reminder of the fertile soil that underpins the region. The Des Plaines River, a ribbon of silver, winds its way through the landscape, its banks often fringed with willows and cottonwoods, their leaves rustling like whispered secrets in the breeze. The character of Lemont is one of quiet resilience, a place where the natural world still holds sway, even as human endeavor marks its presence. For generations, Lemont has been shaped by its proximity to vital waterways and the resources they offered. Its history is interwoven with the development of the Illinois and Michigan Canal, a crucial artery for trade and transportation that brought prosperity and a diverse population to the area. Limestone quarrying was once a dominant force, leaving behind a legacy of sturdy structures and a distinctive geological character that still defines parts of Lemont. Today, while remnants of its industrial past remain, the local economy is more varied, embracing services and small businesses that cater to the needs of its residents, many of whom find solace and recreation in the nearby forest preserves and along the riverfront.

LocationLemont, Cook County, Illinois
Coordinates41.673642°N, 88.001726°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)60439
Area Code708
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service