Union Hill, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Union Hill, St. Clair County.
Flight conditions near Union Hill — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…
Live animated radar for Union Hill and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
Union Hill rises gently from the rich Illinois earth, a landscape sculpted not by dramatic peaks but by the persistent, patient work of water and wind. It lies 4.8 miles north-north-west of Belleville, IL (from Belleville, IL: bearing 346°T), and is situated 5.1 miles west of O'Fallon. Rolling fields, a patchwork quilt of greens and golds depending on the season, stretch towards horizons softened by the haze of summer or the crisp, bright clarity of autumn. The air here carries the scent of freshly turned soil after a spring rain, mingling with the distant hum of machinery and the sweet, wild perfume of honeysuckle that spills over weathered fences. Roads, ribbon-thin and often unpaved, wind between farmsteads, their gravel surfaces whispering under the tires of passing trucks. The sky, vast and often a brilliant, cloud-streaked blue, seems to press down with a benevolent weight, a constant reminder of the open country that defines this place. The history of Union Hill is as deeply rooted as the ancient oaks that still stand sentinel on its higher ground, a testament to generations who coaxed a living from this fertile terrain. This was a land forged by agricultural ambition, where the bounty of the soil became the bedrock of local prosperity, and the echoes of that past are still felt in the sturdy, unpretentious architecture and the quiet diligence of its people. The economy, while still tethered to farming, has diversified over the years, with small businesses and workshops contributing to a steady, unhurried rhythm of daily life. The community, though small, possesses a distinctive character, a blend of hard-won independence and neighborly concern, where the passing of a pickup truck is as much a social event as a practical necessity.
| Location | Union Hill, St. Clair County, Illinois |
| Coordinates | 38.588106°N, 90.005938°W |
| Timezone | Central Time (America/Chicago) |
| Area Code | 217, 224, 309, 312, 331, 447, 464, 618, 630, 708, 773, 779, 815, 847, 872 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |