Marysville, Ohio Weather
Marysville, Ohio — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for Marysville, Union County.
Full aviation weather for Marysville is published on the Union County Airport (KMRT) page, 2 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 Marysville 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 Marysville: Delaware Municipal Airport (KDLZ) 22 km · Packer Airport (K5E9) 23 km · The Ohio State University Airport - Don Scott Field (KOSU) 30 km · Weller Airport (K38I) 32 km · Grimes Field (KI74) 35 km
Conditions reported at KMRT describe the airfield itself. Weather 2 km away can differ, particularly in terrain or near the coast. For conditions at Marysville specifically, see the current conditions and forecast above.
About Marysville, Ohio
Marysville unfolds across a landscape of fertile, rolling farmland, where the rich loam of Ohio's landscape breathes deep beneath an expansive sky. It lies 16.3 miles west-south-west of Delaware, OH (from Delaware, OH: bearing 255°T), and is situated 6.8 miles east of Allen Township. The air here, especially in the late afternoons of summer, carries the mingled scents of freshly cut hay and the distant promise of rain, a gentle exhalation from fields that stretch towards horizons softened by the haze of heat. Oak and maple trees, their branches reaching like patient arms, punctuate the verdant expanse, providing dappled shade along the quiet country roads that crisscross the terrain. The Union County soil itself, a deep, dark brown, speaks of generations of cultivation, a silent testament to the enduring partnership between the land and its people, lending a quiet dignity to the very shape of the land. The history of Marysville is deeply entwined with the agricultural bounty of this region, its economy long rooted in the cultivation of corn, soybeans, and other staple crops, and later, the burgeoning presence of industry. The Marysville area has become synonymous with the production of Honda automobiles and motorcycles, a significant economic engine that has brought a modern dynamism to the traditional agricultural character of the town. This blend of old and new is palpable, from the historic brick buildings lining the downtown streets to the sleek manufacturing plants that hum with activity on the outskirts. The Darby Creek, a gentle waterway, winds its way through the surrounding countryside, a quiet artery reflecting the changing seasons and the enduring spirit of this Union County hub.
Live animated radar for Marysville 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 | Marysville, Union County, Ohio |
| Coordinates | 40.236449°N, 83.367143°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 43725, 43040 |
| Area Code | 740, 614 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Marysville, Ohio Weather Page
This page provides live weather conditions and forecasts for Marysville, 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 Marysville includes coordinates 40.236449°N, 83.367143°W, situated in Union County. ZIP code 43725, 43040. Telephone area code: 740, 614. 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.
