Monticello, Illinois Weather
Monticello, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Monticello, Piatt County.
Flight conditions near Monticello. Data source: locating…
About Monticello, Illinois
Monticello unfolds across the rolling Illinois prairie, a landscape defined by the vast, open sky and the fertile earth that yields its bounty. It lies 18.5 miles west-south-west of Champaign, IL (from Champaign, IL: bearing 251°T), and is situated 7.3 miles north of Bement. Here, the land sighs with a gentle, almost imperceptible swell, a quiet undulation that stretches towards horizons that seem to go on forever. The air, especially in the languid warmth of late afternoon, carries the faint, sweet scent of drying corn stalks and the distant hum of agricultural machinery, a constant, low thrum beneath the rustle of leaves in the mature trees lining its streets. The character of Monticello is one of sturdy, unpretentious beauty, a place where the very architecture seems to lean into the prairie wind, built to endure and to shelter. This is a place deeply rooted in the rich agricultural heritage of Piatt County, where the economy has long been tied to the cultivation of the land, the broad fields of corn and soybeans painting a vibrant, ever-changing tapestry of green and gold across the seasons. Its history is a testament to the pioneering spirit that settled these plains, with the echoes of those early days still resonating in the well-maintained historic buildings and the strong sense of community. Monticello, in its quiet way, also boasts a distinctive connection to the wider world through its notable families and their contributions, a subtle undercurrent of intellect and innovation that belies its seemingly simple facade, a quiet strength that has always been its hallmark.
Live animated radar for Monticello 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
| Location | Monticello, Piatt County, Illinois |
| Coordinates | 40.027812°N, 88.573398°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 61856 |
| Area Code | 309 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Monticello, Illinois Weather Page
This page provides live weather conditions and forecasts for Monticello, Illinois, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Monticello includes coordinates 40.027812°N, 88.573398°W, situated in Piatt County. ZIP code 61856. Telephone area code: 309. Timezone: Central Time (America/Chicago).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
