Union, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Union, McHenry County.
Flight conditions near Union — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…
Live animated radar for Union 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 lies in a landscape shaped by the slow, persistent artistry of glaciers, where the land rises and falls in gentle swells across the fertile plains. It lies 7.4 miles north-west of Huntley, IL (from Huntley, IL: bearing 308°T), and is situated 7.4 miles south-west of Woodstock. The sky here feels vast, an unbroken canvas that shifts from the pale, washed-out blues of midday to the deep, bruised purples of approaching twilight, painting the fields of corn and soybeans in hues of gold and amber. The air carries the clean scent of turned earth and, in the warmer months, the sweet perfume of blooming clover, a constant reminder of the agricultural heart that beats beneath the surface. The rhythm of life in Union is measured by the seasons, by the planting and harvesting, and by the quiet hum of tractors working the land under that expansive Illinois sky. The story of Union is one of settlement and perseverance, a place where the echoes of early farmers and railroad expansion can still be felt. The local economy, while diversified, retains a strong connection to agriculture, with grain elevators standing as silent sentinels along the tracks that once brought prosperity. A notable feature is the Fox River, a ribbon of blue that meanders through the surrounding countryside, offering a tranquil contrast to the cultivated fields and providing a vital artery for both nature and recreation. This waterway, along with the enduring spirit of its residents, has helped to define the character of Union, fostering a sense of continuity and quiet pride in its own distinct heritage.
| Location | Union, McHenry County, Illinois |
| Coordinates | 42.233078°N, 88.542313°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 |