Mendon, Illinois Weather
Mendon, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for Mendon, Adams County.
Full aviation weather for Mendon is published on the Quincy Regional Airport Baldwin Field (KUIN) page, 18 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 6 airfields within reach of Mendon have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Mendon: Lewis County Regional Airport (K6M6) 34 km · Rueter Airfield (K93M) 38 km · Mount Sterling Municipal Airport (KI63) 42 km · Hannibal Regional Airport (KHAE) 43 km · Keokuk Municipal Airport (KEOK) 43 km
Conditions reported at KUIN describe the airfield itself. Weather 18 km away can differ, particularly in terrain or near the coast. For conditions at Mendon specifically, see the current conditions and forecast above.
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 | September 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, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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. 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.
