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Duncan, South Carolina Weather

Duncan, South Carolina — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Duncan, Spartanburg 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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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Duncan. Tide source:

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🎣 Best times to fish today (solunar)
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✈️ Aviation Weather

Full aviation weather for Duncan is published on the Greenville-Spartanburg International Airport (KGSP) page, 8 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. 4 airfields within reach of Duncan 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 Duncan: Greenville Downtown Airport (KGMU) 21 km · Donaldson Field Airport (KGYH) 29 km · Pickens County Airport (KLQK) 53 km

Conditions reported at KGSP describe the airfield itself. Weather 8 km away can differ, particularly in terrain or near the coast. For conditions at Duncan specifically, see the current conditions and forecast above.

🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Duncan.

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About Duncan, South Carolina

Duncan lies at the edge of the Piedmont Uplands, where the land begins its gentle, almost imperceptible, tilt towards the coastal plain. It lies 4.6 miles east of Greer, SC (from Greer, SC: bearing 91°T), and is situated 8.6 miles east of Taylors. Rolling hills, cloaked in a verdant quilt of mixed hardwoods and pines, define the horizon, their contours softened by the humid air that often hangs heavy, especially in the late summer afternoons. The sky above Duncan can be a breathtaking expanse, particularly at dusk, when the setting sun bleeds hues of apricot and rose across the clouds, casting long, theatrical shadows that stretch from the scattered farmsteads and the clustered homes. The very feel of the earth beneath one's feet is a reminder of this region’s deep Southern character, a blend of yielding soil and the occasional jutting outcropping of ancient rock. The history of Duncan is interwoven with the agricultural bounty of the Piedmont and the steady hum of industry that has shaped its modern identity. Once a landscape dotted with cotton fields and tobacco farms, the economic heart of Duncan has diversified, embracing manufacturing and logistics, a testament to the enduring spirit of its residents. The legacy of its agricultural past can still be glimpsed in the occasional weathered barn and the enduring appeal of local produce stands that appear seasonally, offering the sweet corn and juicy peaches that thrive in this fertile ground. This blend of the old and the new gives Duncan a distinct character, a place where the ghosts of past harvests mingle with the energetic pulse of contemporary life.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Duncan 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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LocationDuncan, Spartanburg County, South Carolina
Coordinates34.937896°N, 82.14511°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)29334
Area Code864
Page generatedSeptember 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Duncan, South Carolina Weather Page

This page provides live weather conditions and forecasts for Duncan, South Carolina, 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 Duncan includes coordinates 34.937896°N, 82.145110°W, situated in Spartanburg County. ZIP code 29334. Telephone area code: 864. 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.