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Gahanna, Ohio Weather

Gahanna, Ohio — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for Gahanna, Franklin County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Full aviation weather for Gahanna is published on the Chapman Memorial Field (K6CM) page, 33 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. 5 airfields within reach of Gahanna 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 Gahanna: Newark Heath Airport (KVTA) 36 km · Knox County Airport (K4I3) 46 km · Wynkoop Airport (K6G4) 50 km · Morrow County Airport (K4I9) 56 km

Conditions reported at K6CM describe the airfield itself. Weather 33 km away can differ, particularly in terrain or near the coast. For conditions at Gahanna specifically, see the current conditions and forecast above.

🌿 Air Quality
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About Gahanna, Ohio

Gahanna unfolds as a verdant expanse where the gentle Ohio terrain meets the steady flow of Big Walnut Creek. It lies 5.7 miles north-west of Reynoldsburg, OH (from Reynoldsburg, OH: bearing 321°T), and is situated 7.5 miles east-north-east of Columbus. The land here rolls with a subtle grace, not dramatic peaks or valleys, but a comfortable, undulating landscape that invites exploration. Mature trees, their branches reaching skyward like patient hands, cast dappled patterns on the earth, and the air often carries the clean, damp scent of soil and growing things, a testament to the region's rich agricultural past. The neighborhoods themselves possess a character of quiet contentment, where well-tended lawns and friendly porches speak of a settled, comfortable existence, a place where the rhythm of the day is measured by the sun's arc and the changing seasons. This place, Gahanna, carries whispers of its founding years, a time when the rich soil and abundant waterways were the bedrock of its economy. Originally shaped by agriculture, the land sustained a community that learned to work with the rhythm of the earth, and the legacy of that connection remains. Later, the burgeoning industries of the wider region provided new livelihoods, drawing people and fostering growth, yet the spirit of the creek and the enduring beauty of the landscape never truly faded. Today, Gahanna embraces a more diverse economic character, yet the presence of the creek, its banks alive with bird song and the rustle of leaves, continues to be a defining feature, a constant reminder of the natural heritage that grounds this Franklin County locality.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Gahanna and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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LocationGahanna, Franklin County, Ohio
Coordinates40.019231°N, 82.879345°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)43230
Area Code614
Page generatedSeptember 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Gahanna, Ohio Weather Page

This page provides live weather conditions and forecasts for Gahanna, 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 Gahanna includes coordinates 40.019231°N, 82.879345°W, situated in Franklin County. ZIP code 43230. Telephone area code: 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.