Marathon, Ohio Weather
Marathon, Ohio — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Marathon, Clermont County.
Full aviation weather for Marathon is published on the Clermont County Airport (KI69) page, 19 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 Marathon 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 Marathon: Cincinnati Municipal Airport Lunken Field (KLUK) 36 km · Butler Co Regional Airport - Hogan Field (KHAO) 51 km · Dayton-Wright Brothers Airport (KMGY) 53 km · Middletown Regional Airport (KMWO) 54 km · Cincinnati Northern Kentucky International Airport (KCVG) 58 km
Conditions reported at KI69 describe the airfield itself. Weather 19 km away can differ, particularly in terrain or near the coast. For conditions at Marathon specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Marathon.
About Marathon, Ohio
Marathon unfolds across rolling Ohio terrain, a landscape characterized by the gentle rise and fall of hills that eventually give way to the broad sweep of the Ohio River valley. It lies 12.8 miles east-south-east of Miami Township Clermont County, OH (from Miami Township Clermont County, OH: bearing 105°T), and is situated 9.3 miles north-north-west of Mount Orab. The air here often carries the damp, earthy scent of fertile soil and the subtle perfume of wild honeysuckle blooming in the hedgerows, especially as the sun begins its slow descent, painting the western sky in hues of soft lavender and bruised peach. Fields of corn and soybeans stretch towards the horizon, their orderly rows a testament to generations of cultivation, while patches of dense woodland, where oak and maple trees stand sentinel, offer pockets of cool, green shade. The quietude of Marathon is punctuated by the distant rumble of a freight train or the cheerful chirping of unseen songbirds, a soundscape that speaks of a place content in its own steady rhythm. The history of Marathon is intertwined with the fertile lands and the waterways that have long sustained its inhabitants. Originally settled by pioneers drawn to the rich agricultural potential of the region, Marathon’s economy has historically been rooted in farming, with families cultivating the land for sustenance and trade. Though the grand riverboats that once plied the Ohio are largely a memory, the river's influence remains, a constant presence shaping the character of the land and its people. The legacy of early industry, perhaps a long-gone gristmill or a small lumber operation, can still be glimpsed in the weathered barns and the enduring spirit of self-reliance that permeates Marathon. Life moves at a pace dictated by the seasons, a gentle ebb and flow that allows for contemplation and a deep connection to the enduring natural beauty of this corner of Ohio.
Live animated radar for Marathon 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 | Marathon, Clermont County, Ohio |
| Coordinates | 39.144786°N, 84.006321°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 45176 |
| Area Code | 513 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Marathon, Ohio Weather Page
This page provides live weather conditions and forecasts for Marathon, Ohio, 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 Marathon includes coordinates 39.144786°N, 84.006321°W, situated in Clermont County. ZIP code 45176. Telephone area code: 513. Timezone: Eastern Time (America/New_York).
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.
