Mendon, Illinois Weather
Mendon, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Mendon, Adams County.
Flight conditions near Mendon. Data source: locating…
About Mendon, Illinois
Mendon rests in a broad, fertile valley, a place where the land itself seems to sigh with contentment. It lies 12.5 miles north-north-east of Quincy, IL (from Quincy, IL: bearing 32°T), and is situated 4.5 miles east-north-east of Ursa. Rolling hills, softened by centuries of cultivation, cradle the community, their slopes a patchwork of emerald cornfields and golden wheat, especially vibrant in the late afternoon sun. The air here carries the clean scent of turned earth and distant woodsmoke, a subtle perfume that clings to the quiet streets. A gentle breeze often rustles through the mature oaks that line the main thoroughfare, their leaves whispering secrets of seasons past. The sky above Mendon is vast, an expansive canvas that shifts from the pale blue of morning to the bruised purples and oranges of twilight, a constant, silent spectacle. The economy of Mendon has long been tied to the generous soil, its prosperity built upon the bounty of agriculture. Generations of farming families have worked this land, their labor a continuous thread connecting the present to the past. While the agricultural roots run deep, small businesses now dot the landscape, offering essential services and a friendly face to neighbors and visitors alike. The old brick buildings along Main Street, some bearing the faded signs of businesses long gone, stand as quiet testaments to the town's enduring spirit. Each structure seems to hold a story, a whisper of the lives lived and the work done within its walls, contributing to the unique character of Mendon.
Live animated radar for Mendon 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 | Mendon, Adams County, Illinois |
| Coordinates | 40.08838°N, 91.283756°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 62351 |
| Area Code | 217 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Mendon, Illinois Weather Page
This page provides live weather conditions and forecasts for Mendon, 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 Mendon includes coordinates 40.088380°N, 91.283756°W, situated in Adams County. ZIP code 62351. Telephone area code: 217. 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.
