Lacon, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Lacon, Marshall County.
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Lacon rises from the Illinois River valley, a quiet confluence of fertile plains and flowing water. It lies 24.7 miles north-north-east of Peoria, IL (from Peoria, IL: bearing 22°T), and is situated 8.1 miles north-north-east of Chillicothe. The land here is a patient sculptor, its gentle swells and broad horizons shaped by ancient currents and millennia of wind. Fields of corn and soybeans, a vast, green and gold quilt, stretch to meet the sky, interrupted only by the occasional cluster of stately oaks or the ribbon of a country road. The air, especially in the soft light of late afternoon, carries the scent of damp earth and distant woodsmoke, a palpable stillness that settles over the landscape like a benediction. The river itself, a constant, murmuring presence, traces the edge of Lacon, its wide, brown expanse reflecting the ever-changing moods of the heavens. The history of Lacon is etched not in grand monuments, but in the enduring spirit of a place built on agriculture and the enduring pulse of the river. For generations, this land has yielded its bounty, a testament to the hard work of its people and the rich soil they cultivate. The Marshall County Courthouse, a dignified brick sentinel, stands as a quiet anchor in the heart of Lacon, a silent witness to the ebb and flow of community life. The economy here remains tied to the land, with farming and its related industries forming the backbone of daily existence, a rhythm dictated by the seasons and the steadfast generosity of nature. Visitors might find themselves drawn to the simple beauty of the riverfront, a place where the water whispers tales of steamboats long gone and the promise of new horizons.
| Location | Lacon, Marshall County, Illinois |
| Coordinates | 41.024758°N, 89.411201°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 61540 |
| Area Code | 815 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |