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Niantic, Illinois Weather

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

Niantic rests on land that remembers the vastness of the prairie, a gentle swell of earth under a wide, ever-changing Illinois sky. It lies 11.3 miles west of Decatur, IL (from Decatur, IL: bearing 275°T), and is situated 4.4 miles west of Harristown. The fields, a patchwork of amber grain and deep green clover, stretch out towards horizons that seem to hold the breath of the open country. Here, the air carries the clean scent of turned soil and distant rain, a subtle perfume that shifts with the seasons. The sunlight, especially in the late afternoon, casts long, soft shadows that pool in the hollows of the land, lending a quiet dignity to the landscape. The houses, many built with a practical, unpretentious grace, stand as quiet witnesses to the enduring character of this place. The story of Niantic is one of steady growth, tied to the fertile earth that surrounds it. Agriculture has long been the heartbeat of this locality, with generations of families cultivating the rich soil, their livelihoods woven into the rhythm of planting and harvest. The railroad, a vital artery in its early days, brought people and commerce, shaping the small but resilient economy that continues to support Niantic. While not a place of grand monuments, its character is etched in the quiet persistence of its people and the enduring appeal of its unvarnished, open-prairie setting. The fields are not just land; they are a legacy, tended with a care that speaks of a deep connection to this particular stretch of Macon County.

LocationNiantic, Macon County, Illinois
Coordinates39.85393°N, 89.166194°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)62551
Area Code217
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service