Pontiac, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Pontiac, St. Clair County.
Flight conditions near Pontiac — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…
Live animated radar for Pontiac 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
Pontiac breathes the wide-open sky of southern Illinois, a place where the land stretches out in broad, generous strokes. It lies 3.9 miles west of O Fallon, IL (from O Fallon, IL: bearing 268°T), and is situated 4.6 miles north of Belleville. Rolling hills, softened by centuries of wind and water, give way to fertile plains, their rich, dark soil a promise of bounty. Creeks, like silver threads, meander through the landscape, their banks lined with sturdy oaks and maples that rustle secrets in the breeze. The air here, especially in the late afternoon, carries a certain stillness, a quiet hum that settles over the fields and the small clusters of homes, inviting a slower kind of breathing. The history of Pontiac is etched into its very bones, a story of pioneers who saw the potential in this earth and built a life from its abundance. Originally settled by farmers drawn to the rich agricultural land, Pontiac developed a sturdy economy rooted in the harvests of corn and soybeans, a rhythm dictated by the seasons and the turning of the earth. While agriculture remains a cornerstone, the town has also seen periods of industry, its past echoing with the sounds of machinery and the steady work of its people. Today, Pontiac retains a character of enduring resilience, a place where neighbors know each other's names and the simple act of a shared conversation over a cup of coffee can feel like a small, significant tradition.
| Location | Pontiac, St. Clair County, Illinois |
| Coordinates | 38.587272°N, 89.984826°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 |